@inproceedings{F-Petri82,
  address = {Varenna, Italy},
  month = sep,
  year = 1982,
  acronym = {{APN}'82},
  booktitle = {{P}roceedings of the 3rd
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({APN}'82)},
  author = {Finkel, Alain},
  title = {About monogeneous fifo {P}etri nets},
  missingpages = {}
}
@inproceedings{FM-Petri83,
  address = {Dortmund, Germany},
  year = 1982,
  volume = 145,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer-Verlag},
  editor = {Cremers, Armin B. and Kriegel, Hans-Peter},
  booktitle = {{P}roceedings of the 6th {GI}-{C}onference
           on Theoretical Computer Science},
  author = {Finkel, Alain and Memmi, G{\'e}rard},
  title = {Fifo nets: a new model of parallel computation},
  pages = {111-121}
}
@inproceedings{F-fsttcs83,
  address = {Bangalore, India},
  month = dec,
  year = 1983,
  novolume = {},
  noseries = {},
  acronym = {{FSTTCS}'83},
  booktitle = {{P}roceedings of the 3rd {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'83)},
  author = {Finkel, Alain},
  title = {Control of a {P}etri net by a finite automaton}
}
@inproceedings{F-stacs84,
  address = {Paris, France},
  month = apr,
  year = 1984,
  volume = 166,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer-Verlag},
  editor = {Fontet, Max and Mehlhorn, Kurt},
  acronym = {{STACS}'84},
  booktitle = {{P}roceedings of the 1st {A}nnual
               {S}ymposium on {T}heoretical {A}spects of
               {C}omputer {S}cience
               ({STACS}'84)},
  author = {Finkel, Alain},
  title = {Blocage et vivacit{\'e} dans les r{\'e}seaux {\`a} pile-file},
  pages = {151-162}
}
@article{FM-tcs85,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Finkel, Alain and Memmi, G{\'e}rard},
  title = {An introduction to {F}ifo nets~-- monogeneous nets: 
                   a subclass of {F}ifo nets},
  year = {1985},
  volume = {35},
  pages = {191-214}
}
@article{F-tcs85,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Finkel, Alain},
  title = {Une g{\'e}n{\'e}ralisation des th{\'e}or{\`e}mes de {H}igman 
                   et de {S}imon aux mots infinis},
  year = 1985,
  volume = 38,
  pages = {137-142}
}
@inproceedings{FC-Petri87,
  address = {Zaragoza, Spain},
  month = jun,
  year = 1987,
  novolume = {},
  noseries = {},
  acronym = {{APN}'87},
  booktitle = {{P}roceedings of the 8th
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({APN}'87)},
  author = {Finkel, Alain and Choquet, Annie},
  title = {Simulation of linear fifo nets by {P}etri nets 
                   having a structured set of terminal markings},
  missingpages = {}
}
@inproceedings{F-icalp87,
  address = {Karlsruhe, Germany},
  month = jul,
  year = 1987,
  volume = 267,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer-Verlag},
  editor = {Thomas Ottmann},
  acronym = {{ICALP}'87},
  booktitle = {{P}roceedings of the 14th {I}nternational 
               {C}olloquium on {A}utomata, {L}anguages and 
               {P}rogramming
               ({ICALP}'87)},
  author = {Finkel, Alain},
  title = {A generalization of the procedure of {K}arp and {M}iller 
                   to well structured transition system},
  pages = {499-508},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/F-icalp87.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/F-icalp87.pdf}
}
@article{FC-ai88,
  publisher = {Springer},
  journal = {Acta Informatica},
  author = {Finkel, Alain and Choquet, Annie},
  title = {Fifo nets without order deadlock},
  pages = {15-36},
  year = 1987,
  volume = 25
}
@inproceedings{FR-lncs-APetri88,
  address = {Zaragoza, Spain},
  year = 1988,
  volume = 340,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer-Verlag},
  editor = {Rozenberg, Grzegorz},
  acronym = {{APN}'87},
  booktitle = {{A}dvances in {P}etri {N}ets~1988, 
	       {S}elected {P}apers from the 8th
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({APN}'87)},
  author = {Finkel, Alain and Rosier, Louis},
  title = {A Survey on the Decidability Questions for Classes of {FIFO} Nets},
  pages = {106-132}
}
@inproceedings{F-ifip88,
  address = {Atlantic City, New~Jersey, USA},
  month = jun,
  year = 1988,
  publisher = {North-Holland},
  editor = {Aggrawal, Sudhir and Sabnani, Krishan K.},
  acronym = {{PSTV}'88},
  booktitle = {{P}roceedings of the {IFIP} {WG}6.1 
               8th {I}nternational {C}onference on {P}rotocol 
               {S}pecification, {T}esting and {V}erification
               ({PSTV}'88)},
  author = {Finkel, Alain},
  title = {A new class of analysable {CFSM}s with unbounded {FIFO} channels},
  missingpages = {}
}
@inproceedings{BF-isiis88,
  address = {Tokyo, Japan},
  month = nov,
  year = 1988,
  novolume = {},
  noseries = {},
  publisher = {{IOS} Press},
  editor = {Tanaka, Hidehiko and Tojo, Akio},
  acronym = {{ISIIS}'88},
  booktitle = {{P}roceedings of the 2nd {I}nternational {S}ymposium on 
           {I}nteroperable {I}nformation {S}ystems
           ({ISIIS}'88)},
  author = {Bochmann, Gregor and Finkel, Alain},
  title = {Impact of queued interaction on protocol specification and verification},
  missingpages = {}
}
@article{GB-AF-CJ-LP-PN-90,
  address = {Bonn, Germany},
  publisher = {Gesellschaft f{\"u}r Informatik},
  journal = {Petri Net Newsletter},
  author = {Berthelot, G{\'e}rard and Finkel, Alain and 
                 Johnen, Colette and Petrucci, Laure},
  title = {A Generic Example for Testing Performance of
                 Reachability and Covering Graphs Construction
                 Algorithms},
  volume = {35},
  pages = {6-7},
  year = {1990},
  month = apr
}
@article{F90,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {Finkel, Alain},
  title = {Reduction and covering of infinite reachability trees},
  year = 1990,
  pages = {144-179},
  volume = 89,
  number = 2
}
@techreport{AF-CJ-LP-92,
  author = {Finkel, Alain and Johnen, Colette and 
                  Petrucci, Laure},
  title = {Decomposition of {P}etri Nets for Parallel 
                  Analysis},
  missingnumber = {??},
  othernumber = {LRI - 706, dec. 1991 mais avec titre different...},
  year = {1992},
  missingyear = {1991, en fait ?},
  missingmonth = {},
  missingnmonth = {},
  institution = {Laboratoire d'Informatique Fondamentale et
                 Appliqu\'ee de Cachan, ENS Cachan, France}
}
@inproceedings{AF-LP-CAV-91,
  address = {Aalborg, Denmark},
  year = 1992,
  volume = 575,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer-Verlag},
  editor = {Larsen, Kim G. and Skou, Arne},
  acronym = {{CAV}'91},
  booktitle = {{P}roceedings of the 3rd
               {I}nternational {W}orkshop on 
               {C}omputer {A}ided {V}erification
               ({CAV}'91)},
  author = {Finkel, Alain and Petrucci, Laure},
  title = {Avoiding State Explosion by Composition of Minimal
                 Covering Graphs},
  pages = {169-180}
}
@inproceedings{AF-APN-93-MCG,
  address = {Gjern, Denmark},
  year = 1993,
  volume = 674,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer-Verlag},
  editor = {Rozenberg, Grzegorz},
  acronym = {{APN}'91},
  booktitle = {{P}apers from the 12th
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({APN}'91)},
  author = {Finkel, Alain},
  title = {The Minimal Coverability Graph for {P}etri Nets},
  pages = {210-243}
}
@article{AF-DistC-94,
  publisher = {Springer},
  journal = {Distributed Computing},
  author = {Finkel, Alain},
  title = {Decidability of the Termination Problem for 
                 Completely Specified Protocols},
  volume = {7},
  number = {3},
  pages = {129-135},
  year = {1994},
  missingnmonth = {},
  missingmonth = {},
  doi = {10.1007/BF02277857}
}
@inproceedings{AF-IT-SLL-94-CatGram,
  address = {Noszvaj, Hungary},
  month = sep,
  year = 1994,
  booktitle = {{P}roceedings of the 5th {S}ymposium
               on {L}ogic and {L}anguage},
  author = {Finkel, Alain and Tellier, Isabelle},
  title = {An Algorithmic Overview On Categorial Grammars
                 (extended abstract)},
  missingpages = {??}
}
@article{AF-LP-RAI-94,
  address = {Les Ulis, France},
  publisher = {EDP Sciences},
  journal = {RAIRO Informatique Th{\'e}orique et Applications},
  author = {Finkel, Alain and Petrucci, Laure},
  title = {Propri{\'e}t{\'e}s de la 
                 composition{\slash }d{\'e}composition 
                 de r{\'e}seaux
                 de {P}etri et de leurs graphes de couverture},
  volume = {28},
  number = {2},
  pages = {73-124},
  year = {1994},
  missingmonth = {},
  missingnmonth = {}
}
@inproceedings{GC-AF-SPI-ACM-94,
  address = {New Orleans, Louisiana, USA},
  month = dec,
  year = 1994,
  number = 5,
  volume = 19,
  series = {{ACM} {SIGSOFT} Software Engineering Notes},
  editor = {Wile, David S.},
  acronym = {{SIGSOFT} {FSE}'94},
  booktitle = {{P}roceedings of the 2nd {ACM} {SIGSOFT}
               {S}ymposium on {F}oundations of {S}oftware
               {E}ngineering
               ({SIGSOFT} {FSE}'94)},
  author = {C{\'e}c{\'e}, G{\'e}rard and Finkel, Alain and 
                 Purushothaman{ }Iyer, S.},
  title = {Duplication, Insertion and Lossiness Errors in
                 Unreliable Communication Channels},
  pages = {35-43}
}
@inproceedings{AF-IT-SLL-95-Cat,
  address = {Donostia, San Sebastian, Spain},
  year = 1998,
  publisher = {Kluwer Academic Publishers},
  editor = {Arrazola, Xavier and Korta, Kepa and
            Pelletier, Francis J.},
  acronym = {{ICCS}'95},
  booktitle = {{P}roceedings of the 4th {I}nternational
           {C}olloquium on {C}ognitive {S}cience
           ({ICCS}'95)},
  author = {Finkel, Alain and Tellier, Isabelle},
  title = {From Natural Language to Cognitive Style},
  pages = {271-279},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FT-ICCS95.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FT-ICCS95.pdf}
}
@inproceedings{AF-OM-LP-CFIP-94,
  address = {Rennes, France},
  month = may,
  year = 1995,
  publisher = {Herm{\`e}s},
  editor = {Jard, Claude and Rolin, Pierre},
  booktitle = {{A}ctes du 4{\`e}me {C}olloque {F}rancophone
               sur l'{I}ng{\'e}nierie des {P}rotocoles},
  author = {Finkel, Alain and Marc{\'e}, Olivier and 
                 Petrucci, Laure},
  title = {Un algorithme en {\(n^{3/2}\)} pour le probl\`eme 
                 de la
                 borne des bonnes places d'un r\'eseau de {P}etri},
  pages = {401-418}
}
@inproceedings{AF-PM-ITCS-95,
  address = {Ravello, Italy},
  month = nov,
  year = 1995,
  publisher = {World Scientific},
  editor = {De Santis, Alfredo},
  acronym = {{ICTCS}'95},
  booktitle = {{P}roceedings of the 5th {I}talian 
               {C}onference on {T}heoretical {C}omputer
               {S}cience
               ({ICTCS}'95)},
  author = {Finkel, Alain and McKenzie, Pierre},
  title = {Verifying Identical Communicating Processes is
                 Undecidable},
  pages = {307-322}
}
@inproceedings{AF-IT-DLS-CL-96,
  missingorganization = {},
  missingmonth = {},
  missingnmonth = {},
  year = 1996,
  volume = 273,
  series = {Duisburg L.A.U.D.\ Symposium, Series B: Applied
            and Interdisciplinary Papers},
  editor = {Endres-Niggemeyer, Brigitte and Inchaurralde, Carlos},
  booktitle = {{T}he {C}ognitive {L}evel: {L}anguage and 
               {M}ind {M}odelized},
  author = {Finkel, Alain and Tellier, Isabelle},
  title = {The Cognitive Style of Decision Making Narrations},
  pages = {41-59},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FT-LAUD96.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FT-LAUD96.pdf}
}
@techreport{AF-IT-RI-96-ICA,
  author = {Finkel, Alain and Tellier, Isabelle},
  title = {Individual Regularities and Cognitive Automata},
  type = {Internal Report},
  number = {96-2},
  year = {1996},
  month = mar,
  institution = {Laboratoire d'Informatique Fondamentale et
                 Appliqu\'ee de Cachan, ENS Cachan, France},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FinkelTellier96.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FinkelTellier96.pdf}
}
@article{AF-IT-TCS-96,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Finkel, Alain and Tellier, Isabelle},
  title = {A Polynomial Algorithm for the Membership Problem with
                 Categorial Grammars},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FT-tcs96.pdf},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FT-tcs96.pdf},
  volume = {164},
  number = {1-2},
  pages = {207-221},
  year = {1996},
  month = sep
}
@techreport{AF-McKP-CP-MCT-96,
  author = {Finkel, Alain and McKenzie, Pierre and 
                  Picaronny, Claudine},
  title = {Minimal Coverability Trees for High Level Nets},
  type = {Internal Report},
  number = {96-3},
  year = {1996},
  month = mar,
  institution = {Laboratoire d'Informatique Fondamentale et
                 Appliqu\'ee de Cachan, ENS Cachan, France}
}
@techreport{CD-AF-ICAFL-96-Norm,
  author = {Dufourd, Catherine and Finkel, Alain},
  title = {A Polynomial {{\(\lambda\)}}-Bisimilar Normalization for
                 {P}etri Nets},
  type = {Internal Report},
  number = {96-1},
  year = {1996},
  month = mar,
  institution = {Laboratoire d'Informatique Fondamentale et
                 Appliqu\'ee de Cachan, ENS Cachan, France},
  missinglsv-category = {was autc}
}
@article{GC-AF-SPI-IC-96,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {C{\'e}c{\'e}, G{\'e}rard and Finkel, Alain and 
                 Purushothaman{ }Iyer, S.},
  title = {Unreliable Channels are Easier to Verify than Perfect
                 Channels},
  volume = {124},
  number = {1},
  pages = {20-31},
  year = {1996},
  month = jan,
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CFP-IC96.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CFP-IC96.ps}
}
@techreport{OM-AF-96,
  author = {Finkel, Alain and Marc{\'e}, Olivier},
  title = {Verification of Infinite Regular Communicating
                 Automata},
  type = {Internal Report},
  number = {96-4},
  year = {1996},
  month = apr,
  institution = {Laboratoire d'Informatique Fondamentale et
                 Appliqu\'ee de Cachan, ENS Cachan, France}
}
@techreport{ZB-AF-RI-96-PNR,
  author = {Bouziane, Zakaria and Finkel, Alain},
  title = {La v{\'e}rification des r{\'e}seaux de {P}etri
                 r{\'e}versibles est primitive r{\'e}cursive},
  type = {Internal Report},
  number = {96-6},
  year = {1996},
  month = jun,
  institution = {Laboratoire d'Informatique Fondamentale et
                 Appliqu\'ee de Cachan, ENS Cachan, France}
}
@inproceedings{AF-BW-PW-INF-97,
  address = {Bologna, Italy},
  month = jul,
  year = 1997,
  volume = 9,
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  editor = {Moller, Faron},
  acronym = {{INFINITY}'97},
  booktitle = {{P}roceedings of the 2nd {I}nternational 
               {W}orkshop on {V}erification of {I}nfinite
               {S}tate {S}ystems
               ({INFINITY}'97)},
  author = {Finkel, Alain and Willems, Bernard and Wolper, Pierre},
  title = {A Direct Symbolic Approach to Model Checking Pushdown
                 Systems (Extended Abstract)},
  pages = {27-39},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FWW-infinity97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FWW-infinity97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FWW-infinity97.pdf}
}
@misc{AF-CC-RG-GDR-PRC-ISIS-CHM-97,
  author = {Collet, {\relax Ch}ristophe and Finkel, Alain and 
		  Rachid Gherbi},
  title = {Prise en compte dynamique des attitudes perceptive de
                 l'usager},
  year = {1997},
  missingmonth = {},
  missingnmonth = {},
  howpublished = {Rapport de synth{\`e}se (version~IV de l'Action Inter-{PRC}
                 10.2 {GDR}-{PRC} {ISIS} \& {CHM} : <<~Interaction
                 Syst{\`e}me-Environnement pour l'Interpr{\'e}tation des
                 Signaux et des Images~>>},
  lsv-lang = {FR}
}
@inproceedings{AF-CC-RG-IEEE-97,
  address = {Budapest, Hungary},
  month = sep,
  year = 1997,
  publisher = {{IEEE} Press},
  acronym = {{INES}'97},
  booktitle = {{P}roceedings of the {IEEE} {I}nternational
               {C}onference on {I}ntelligent {E}ngineering
               {S}ystems
               ({INES}'97)},
  author = {Collet, {\relax Ch}ristophe and Finkel, Alain and 
		  Rachid Gherbi},
  title = {Gaze Capture System in Man-Machine Interaction},
  pages = {557-581},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFG-ines97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CFG-ines97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/CFG-ines97.pdf}
}
@inproceedings{AF-CC-RG-Inter-97,
  address = {Montpellier, France},
  month = may,
  year = 1997,
  booktitle = {{A}ctes des 6{\`e}mes {J}ourn{\'e}es 
               {I}nternationales {I}nterfaces},
  author = {Collet, {\relax Ch}ristophe and Finkel, Alain and 
		  Rachid Gherbi},
  title = {{C}ap{R}e : un syst{\`e}me de capture du regard dans un
                 contexte d'interaction homme-machine},
  pages = {36-39},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFG-jiim97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CFG-jiim97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/CFG-jiim97.pdf},
  lsv-lang = {FR}
}
@inproceedings{AF-CD-FSTTCS-97,
  address = {Kharagpur, India},
  month = dec,
  year = 1997,
  volume = 1346,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Ramesh, S. and Sivakumar, G.},
  acronym = {{FSTTCS}'97},
  booktitle = {{P}roceedings of the 17th {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'97)},
  author = {Dufourd, Catherine and Finkel, Alain},
  title = {Polynomial-Time Many-One Reductions for {P}etri Nets},
  pages = {312-326},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/DufFin-fsttcs97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/DufFin-fsttcs97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/DufFin-fsttcs97.pdf}
}
@inproceedings{AF-CT-CAV-97,
  address = {Haifa, Israel},
  month = jun,
  year = 1997,
  volume = 1254,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Grumberg, Orna},
  acronym = {{CAV}'97},
  booktitle = {{P}roceedings of the 9th
               {I}nternational {C}onference on 
               {C}omputer {A}ided {V}erification
               ({CAV}'97)},
  author = {C{\'e}c{\'e}, G{\'e}rard and Finkel, Alain},
  title = {Programs with Quasi-Stable Channels are Effectively
                 Recognizable},
  pages = {304-315},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CecFin-cav97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CecFin-cav97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/CecFin-cav97.pdf}
}
@inproceedings{AF-GRE-97,
  address = {Grenoble, France},
  month = mar,
  year = 1997,
  booktitle = {{P}roceedings of the 
               {G}renoble-{A}lpes d'{H}uez {E}uropean {S}chool 
               of {C}omputer {S}cience, {M}ethods and {T}ools 
               for the {V}erification of {I}nfinite {S}tate 
               {S}ystems},
  author = {Finkel, Alain},
  title = {Algorithms and Semi-Algorithms for Infinite State
                 Systems},
  pages = {189-190},
  note = {Invited tutorial}
}
@article{AF-PMc-TCS-97,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Finkel, Alain and McKenzie, Pierre},
  title = {Verifying Identical Communicating Processes is
                 Undecidable},
  volume = {174},
  number = {1-2},
  pages = {217-230},
  year = {1997},
  month = mar,
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FMK-TCS97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FMK-TCS97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FMK-TCS97.pdf}
}
@inproceedings{AF-ZB-INF-97,
  address = {Bologna, Italy},
  month = jul,
  year = 1997,
  volume = 9,
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  editor = {Moller, Faron},
  acronym = {{INFINITY}'97},
  booktitle = {{P}roceedings of the 2nd {I}nternational 
               {W}orkshop on {V}erification of {I}nfinite
               {S}tate {S}ystems
               ({INFINITY}'97)},
  author = {Bouziane, Zakaria and Finkel, Alain},
  title = {Cyclic {P}etri Net Reachability Sets are Semi-Linear
                 Effectively Constructible},
  pages = {15-24},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BF-infinity97.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BF-infinity97.ps},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BF-infinity97.pdf}
}
@misc{AF-MOVEP-98,
  author = {Finkel, Alain},
  title = {Analyse des syst{\`e}mes infinis bien 
                 structur{\'e}s ou <<~reconnaissables~>>},
  howpublished = {Invited tutorial, 3{\`e}me {\'E}cole d'{\'e}t{\'e}
               {M}od{\'e}lisation et {V}{\'e}rification des
               {P}rocessus {P}arall{\`e}les
               ({MOVEP}'98), Nantes, France},
  year = 1998,
  month = jul,
  lsv-lang = {FR}
}
@inproceedings{AF-ZB-98-RevPN,
  address = {Kunming, China},
  year = 1998,
  publisher = {Springer},
  editor = {Shum, Kar Ping and Guo, Yuqi and Ito, Massami
            and Fong, Yuen},
  booktitle = {{P}roceedings of the {I}nternational
               {C}onference in {S}emigroups and its
               {R}elated {T}opics},
  author = {Bouziane, Zakaria and Finkel, Alain},
  title = {The Equivalence Problem for Commutative 
                 Semigroups and
                 Reversible {P}etri Nets is Complete in Exponential
                 Space under Log-Lin Reducibility},
  pages = {63-76}
}
@article{CC-AF-RG-aci98,
  address = {Tokyo, Japan},
  publisher = {Fuji Technology Press},
  journal = {Journal of Advanced 
             Computational Intelligence},
  author = {Collet, {\relax Ch}ristophe and Finkel, Alain and 
		  Gherbi, Rachid},
  title = {{C}ap{R}e: {A}~Gaze Tracking System in Man-Machine
                 Interaction},
  volume = {2},
  number = {3},
  pages = {77-81},
  year = {1998},
  missingnmonth = {},
  missingmonth = {},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CFG-JACI98.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/CFG-JACI98.ps}
}
@techreport{DD3-98,
  author = {B{\'e}rard, B{\'e}atrice and 
                  C{\'e}c{\'e}, G{\'e}rard and 
                 Dufourd, Catherine and Finkel, Alain and
                 Laroussinie, Fran{\c{c}}ois and Petit, Antoine and 
                 Schnoebelen, {\relax Ph}ilippe and 
                 Sutre, Gr{\'e}goire},
  title = {Le model-checking, une technique de 
                 v{\'e}rification en
                 plein essor. {II}~--- {Q}uelques outils},
  year = {1998},
  month = oct,
  type = {Contract Report},
  institution = {EDF/DER/MOS - LSV},
  lsv-lang = {FR}
}
@inproceedings{dufourd98,
  address = {Aalborg, Denmark},
  month = jul,
  year = 1998,
  volume = 1443,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Larsen, Kim G. and Skyum, Sven and Winskel, Glynn},
  acronym = {{ICALP}'98},
  booktitle = {{P}roceedings of the 25th {I}nternational 
               {C}olloquium on {A}utomata, {L}anguages and 
               {P}rogramming
               ({ICALP}'98)},
  author = {Dufourd, Catherine and Finkel, Alain and
                 Schnoebelen, {\relax Ph}ilippe},
  title = {Reset Nets between Decidability and 
                 Undecidability},
  pages = {103-115},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/DFS-icalp98.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/DFS-icalp98.ps},
  doi = {10.1007/BFb0055044},
  abstract = {We study Petri nets with Reset arcs (also Transfer and
                 Doubling arcs) in combination with other extensions of
                 the basic Petri net model. While Reachability is
                 undecidable in all these extensions (indeed they are
                 Turing-powerful), we exhibit unexpected frontiers for
                 the decidability of Termination, Coverability,
                 Boundedness and place-Boundedness. In particular, we
                 show counter-intuitive separations between seemingly
                 related problems. Our main theorem is the very
                 surprising fact that boundedness is undecidable for
                 Petri nets with Reset arcs.}
}
@inproceedings{finkel98,
  address = {Campinas, Brasil},
  month = apr,
  year = 1998,
  volume = 1380,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Lucchesi, Claudio L. and Moura, Arnaldo V.},
  acronym = {{LATIN}'98},
  booktitle = {{P}roceedings of the 3rd {L}atin {A}merican
               {S}ymposium on {T}heoretical {I}nformatics
               ({LATIN}'98)},
  author = {Finkel, Alain and Schnoebelen, {\relax Ph}ilippe},
  title = {Fundamental Structures in Well-Structured Infinite
                 Transition Systems},
  pages = {102-118},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSch-latin98.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSch-latin98.ps},
  doi = {10.1007/BFb0054314}
}
@techreport{sscop-98,
  author = {C{\'e}c{\'e}, G{\'e}rard and Deutsch, Pierre-{\'E}tienne 
                  and Finkel, Alain},
  title = {{FORMA}{\slash}{SSCOP}~--- {LSV}, bilan de l'ann{\'e}e~1998},
  year = {1998},
  month = nov,
  type = {Contract Report},
  institution = {FORMA},
  lsv-lang = {FR}
}
@article{AF-CD-TCS-Note,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Dufourd, Catherine and Finkel, Alain},
  title = {A Polynomial {{\(\lambda\)}}-Bisimilar Normalization
                 for Reset {P}etri Nets},
  volume = {222},
  number = {1-2},
  pages = {187-194},
  year = {1999},
  month = jul,
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/DufFin-TCS99.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/DufFin-TCS99.ps}
}
@techreport{LSV:99:2,
  author = {Finkel, Alain and McKenzie, Pierre and 
                  Picaronny, Claudine},
  title = {A~Well-Structured Framework for Analysing {P}etri 
                 Net Extensions},
  type = {Research Report},
  number = {LSV-99-2},
  year = {1999},
  month = feb,
  institution = {Laboratoire Sp{\'e}cification et V{\'e}rification,
               ENS Cachan, France},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/rr-lsv-1999-2.rr.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/
		  rr-lsv-1999-2.rr.ps}
}
@inproceedings{esparza99,
  address = {Trento, Italy},
  month = jul,
  year = 1999,
  publisher = {{IEEE} Computer Society Press},
  acronym = {{LICS}'99},
  booktitle = {{P}roceedings of the 14th
               {A}nnual {IEEE} {S}ymposium on
               {L}ogic in {C}omputer {S}cience
               ({LICS}'99)},
  author = {Esparza, Javier and Finkel, Alain and Mayr, Richard},
  title = {On the verification of broadcast protocols},
  pages = {352-359},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/EFM-lics99.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/EFM-lics99.ps}
}
@inproceedings{sutre99,
  address = {Amazonia, Brasil},
  month = jan,
  year = 1999,
  volume = 1548,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Haeberer, Armando Martin},
  acronym = {{AMAST}'98},
  booktitle = {{P}roceedings of the 7th {I}nternational
               {C}onference on {A}lgebraic {M}ethodology and
               {S}oftware {T}echnology
               ({AMAST}'98)},
  author = {Sutre, Gr{\'e}goire and Finkel, Alain and 
                 Roux, Olivier F. and Cassez, Franck},
  title = {Effective Recognizability and Model Checking of
                 Reactive Fiffo Automata},
  pages = {106-123},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/rr-lsv-1998-10.rr.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/
		  rr-lsv-1998-10.rr.ps}
}
@inproceedings{AF-GS-STACS-2000,
  address = {Lille, France},
  month = feb,
  year = 2000,
  volume = 1770,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Reichel, Horst and Tison, Sophie},
  acronym = {{STACS} 2000},
  booktitle = {{P}roceedings of the 17th {A}nnual
               {S}ymposium on {T}heoretical {A}spects of
               {C}omputer {S}cience
               ({STACS} 2000)},
  author = {Finkel, Alain and Sutre, Gr{\'e}goire},
  title = {Decidability of Reachability Problems for Classes 
                 of Two-Counter Automata},
  pages = {346-357},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSut-stacs2000.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSut-stacs2000.ps},
  doi = {10.1007/3-540-46541-3_29}
}
@article{BEFMRWW-ipl2000,
  publisher = {Elsevier Science Publishers},
  journal = {Information Processing Letters},
  author = {Bouajjani, Ahmed and Esparza, Javier and 
                 Finkel, Alain and Maler, Oded
                 and Rossmanith, Peter and Willems, Bernard and 
                 Wolper, Pierre},
  title = {An Efficient Automata Approach to some Problems on
                 Context-Free Grammars},
  volume = {74},
  number = {5-6},
  pages = {221-227},
  year = {2000},
  month = jun,
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BEFMRWW-IPL2000.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BEFMRWW-IPL2000.ps}
}
@inproceedings{FPS-concur-2000,
  address = {Pennsylvania State University, Pennsylvania, USA},
  month = aug,
  year = 2000,
  volume = 1877,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Palamidessi, Catuscia},
  acronym = {{CONCUR} 2000},
  booktitle = {{P}roceedings of the 11th 
               {I}nternational {C}onference on
               {C}oncurrency {T}heory
               ({CONCUR} 2000)},
  author = {Finkel, Alain and Purushothaman{ }Iyer, S. and 
                 Sutre, Gr{\'e}goire},
  title = {Well-Abstracted Transition Systems},
  pages = {566-580},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/rr-lsv-2000-6.rr.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/
		  rr-lsv-2000-6.rr.ps}
}
@inproceedings{FS-mfcs-2000,
  address = {Bratislava, Slovakia},
  month = aug,
  year = 2000,
  volume = 1893,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Nielsen, Mogens and Rovan, Branislav},
  acronym = {{MFCS} 2000},
  booktitle = {{P}roceedings of the 25th
               {I}nternational {S}ymposium on
               {M}athematical {F}oundations of 
               {C}omputer {S}cience
               ({MFCS} 2000)},
  author = {Finkel, Alain and Sutre, Gr{\'e}goire},
  title = {An Algorithm Constructing the Semilinear {P}ost* 
                 for
                 2-Dim {R}eset{{\slash}}{T}ransfer {VASS}},
  pages = {353-362},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSut-mfcs2000.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSut-mfcs2000.ps}
}
@inproceedings{finkel-leroux-vcl2000,
  address = {London, UK},
  month = jul,
  year = 2000,
  publisher = {University of Southampton, Southampton, UK},
  editor = {Leuschel, Michael and Podelski, Andreas and
            Ramakrishnan, C. R. and Ultes{-}Nitsche, Ulrich},
  acronym = {{VCL} 2000},
  booktitle = {{P}roceedings of the {I}nternational 
               {W}orkshop on {V}erification and
               {C}omputational {L}ogic
               ({VCL} 2000)},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {A Finite Covering Tree for Analysing Entropic
                 Broadcast Protocols},
  nopages = {},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinLer-vcl2000.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinLer-vcl2000.ps}
}
@article{finkel98b,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Finkel, Alain and Schnoebelen, {\relax Ph}ilippe},
  title = {Well-Structured Transition Systems Everywhere!},
  volume = {256},
  number = {1-2},
  pages = {63-92},
  year = {2001},
  month = apr,
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FinSch-TCS99.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FinSch-TCS99.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FinSch-TCS99.ps},
  doi = {10.1016/S0304-3975(00)00102-X},
  abstract = {Well-structured transition systems 
	(WSTS's) are a general class of infinite state 
	systems for which decidability results rely on the 
	existence of a well-quasi-ordering between states 
	that is compatible with the transitions.\par
	In this article, we provide an extensive treatment 
	of the WSTS idea and show several new results.  
	Our improved definitions allow many examples of 
	classical systems to be seen as instances of 
	WSTS's.}
}
@book{lsvmcbook01,
  author = {B{\'e}rard, B{\'e}atrice and Bidoit, Michel and Finkel, Alain 
                 and Laroussinie, Fran{\c{c}}ois and 
                 Petit, Antoine and Petrucci, Laure and 
                 Schnoebelen, {\relax Ph}ilippe},
  title = {Systems and Software Verification. {M}odel-Checking
                 Techniques and Tools},
  year = {2001},
  missingmonth = {},
  missingnmonth = {},
  publisher = {Springer},
  isbn = {3-540-41523-8},
  url = {http://www.springer.com/978-3-540-41523-8},
  olderurl = {http://www.springer.de/cgi-bin/search_book.pl?isbn=3-540-41523-8}
}
@inproceedings{FRSV-infinity2002,
  address = {Brno, Czech Republic},
  month = aug,
  year = 2002,
  number = 6,
  volume = 68,
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  editor = {Ku{\v c}era, Anton{\'\i}n and Mayr, Richard},
  acronym = {{INFINITY}'02},
  booktitle = {{P}roceedings of the 4th {I}nternational 
               {W}orkshop on {V}erification of {I}nfinite
               {S}tate {S}ystems
               ({INFINITY}'02)},
  author = {Finkel, Alain and Raskin, Jean-Fran{\c{c}}ois and 
                 Samuelides, Mathias and Van{~}Begin, Laurent},
  title = {Monotonic Extensions of {P}etri Nets: Forward and
                 Backward Search Revisited},
  pages = {121-144},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FRSVB-infinity2002.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FRSVB-infinity2002.ps}
}
@inproceedings{FinLer-fsttcs2002,
  address = {Kanpur, India},
  month = dec,
  year = 2002,
  volume = 2556,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Agrawal, Manindra and Seth, Anil},
  acronym = {{FSTTCS}'02},
  booktitle = {{P}roceedings of the 22nd {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'02)},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {How To Compose {P}resburger-Accelerations:
                 Applications to Broadcast Protocols},
  pages = {145-156},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/rr-lsv-2002-14.rr.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PS/
		  rr-lsv-2002-14.rr.ps}
}
@misc{FinLer-invit2002,
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Acceleration of Loops for Verification},
  year = {2002},
  month = oct,
  howpublished = {Invited talk, Workshop on Mathematical Models and
                 Techniques for Analysing Systems, 
                 Montr\'eal, Canada},
  oldlsv-time = {ant}
}
@inproceedings{HCFRS-latin2002,
  address = {Cancun, Mexico},
  month = apr,
  year = 2002,
  volume = 2286,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Rajsbaum, Sergio},
  acronym = {{LATIN}'02},
  booktitle = {{P}roceedings of the 5th {L}atin {A}merican
               {S}ymposium on {T}heoretical {I}nformatics
               ({LATIN}'02)},
  author = {Herbreteau, Fr{\'e}d{\'e}ric and Cassez, Franck and 
                 Finkel, Alain and Roux, Olivier F.
                 and Sutre, Gr{\'e}goire},
  title = {Verification of Embedded Reactive Fiffo Systems},
  pages = {400-414},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/HCFRS-latin2002.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/HCFRS-latin2002.ps}
}
@techreport{BFN-edf10,
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                  Nowak, David},
  title = {Note de synth{\`e}se {\`a}~10~mois},
  year = {2003},
  month = aug,
  type = {Contract Report},
  number = {P11L03/F01304/0 + 50.0241},
  institution = {collaboration entre EDF et le LSV},
  oldhowpublished = {Contrat P11L03/F01304/0 et 50.0241 de collaboration
                 entre EDF et le LSV},
  note = {21~pages}
}
@techreport{BFN-edf12,
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                 Nowak, David},
  title = {Rapport final},
  year = {2003},
  month = nov,
  type = {Contract Report},
  number = {P11L03/F01304/0 + 50.0241},
  institution = {collaboration entre EDF et le LSV},
  oldhowpublished = {Contrat P11L03/F01304/0 et 50.0241 de collaboration
                 entre EDF et le~LSV},
  note = {50~pages}
}
@techreport{BFNS-edf6,
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                 Nowak, David and
                 Schnoebelen, {\relax Ph}ilippe},
  title = {Note de synth{\`e}se {\`a} 6 mois},
  year = {2003},
  month = jul,
  type = {Contract Report},
  number = {P11L03/F01304/0 + 50.0241},
  institution = {collaboration entre EDF et le LSV},
  oldhowpublished = {Contrat P11L03/F01304/0 et 50.0241 de collaboration
                 entre EDF et le LSV},
  note = {43~pages}
}
@inproceedings{FAST-cav03,
  address = {Boulder, Colorado, USA},
  month = jul,
  year = 2003,
  volume = 2725,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Hunt, Jr, Warren A. and Somenzi, Fabio},
  acronym = {{CAV}'03},
  booktitle = {{P}roceedings of the 15th
               {I}nternational {C}onference on 
               {C}omputer {A}ided {V}erification
               ({CAV}'03)},
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                 Leroux, J{\'e}r{\^o}me and 
                 Petrucci, Laure},
  title = {{FAST}: {F}ast {A}cceleration of {S}ymbolic
                 {T}ransition Systems},
  pages = {118-121},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FAST-cav03.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FAST-cav03.ps},
  abstract = {FAST is a tool for the analysis 
	of infinite systems. This paper describes the 
	underlying theory, the architecture choices 
	that have been made in the tool design. The 
	user must provide a model to analyse, the 
	property to check and a computation policy. 
	Several such policies are proposed as a 
	standard in the package, others can be added by 
	the user. FAST capabilities are compared with 
	those of other tools. A range of case studies 
	from the literature has been investigated. }
}
@article{FPS-ICOMP,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {Finkel, Alain and Purushothaman{ }Iyer, S. and 
                  Sutre, Gr{\'e}goire},
  title = {Well-Abstracted Transition Systems: {A}pplication to
                 {FIFO} Automata},
  volume = {181},
  number = {1},
  pages = {1-31},
  year = {2003},
  month = feb,
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FPS-ICOMP.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FPS-ICOMP.ps}
}
@misc{Fast1-manual,
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                 Leroux, J{\'e}r{\^o}me and Petrucci, Laure
                 and Worobel, Laurent},
  title = {{FAST} User's Manual},
  year = {2003},
  month = aug,
  oldhowpublished = {Available at
                 \url{http://www.lsv.ens-cachan.fr/fast/doc/manual.ps}},
  note = {33~pages},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FAST-manual.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FAST-manual.ps}
}
@misc{FinLer-FAST2002,
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                  Leroux, J{\'e}r{\^o}me},
  title = {{FAST} v1.0: {F}ast {A}cceleration of {S}ymbolic
                 {T}ransition Systems},
  year = {2003},
  month = jul,
  oldhowpublished = {Available at \url{www.lsv.ens-cachan.fr/fast/}},
  note = {See~\cite{FAST-cav03} for description. Written in C++
                 (about 4400 lines on top of the MONA v1.4 library)},
  note-fr = {Voir~\cite{FAST-cav03} pour la description. \'Ecrit en C++
                 (environ 4400 lignes ajout\'ees \`a la biblioth\`eque MONA~v1.4)},
  url = {http://www.lsv.ens-cachan.fr/fast/}
}
@inproceedings{BDF-afadl2004,
  address = {Besan{\c{c}}on, France},
  month = jun,
  year = 2004,
  editor = {Julliand, Jacques},
  acronym = {{AFADL}'04},
  booktitle = {{A}ctes du 6{\`e}me {A}telier sur les {A}pproches {F}ormelles
               dans l'{A}ssistance au {D}{\'e}veloppement de {L}ogiciels
               ({AFADL}'04)},
  author = {Bardin, S{\'e}bastien and 
                  Darlot, {\relax Ch}ristophe and Finkel, Alain},
  title = {{FAST}: un model-checker pour syst{\`e}mes {\`a}
                 compteurs},
  pages = {377-380},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BDF-afadl04.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BDF-afadl04.ps},
  abstract = {FAST est un outil pour la 
	v\'erification de propri\'et\'es de s\^uret\'e 
	pour des syst\`emes \`a compteurs. 
	L'originalit\'e de l'outil tient dans 
	l'utilisation de repr\'esentations symboliques 
	pour repr\'esenter des ensembles infinis et de 
	techniques d'acc\'el\'eration pour augmenter 
	les chances de convergence. FAST a \'et\'e 
	appliqu\'e avec succ\`es \`a un grand nombre de 
	cas non triviaux.}
}
@inproceedings{BF-atva04,
  address = {Taipei, Taiwan},
  month = oct # {-} # nov,
  year = {2004},
  volume = {3299},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Wang, Farn},
  acronym = {{ATVA}'04},
  booktitle = {{P}roceedings of the 2nd {I}nternational
               {S}ymposium on {A}utomated {T}echnology
               for {V}erification and {A}nalysis
               ({ATVA}'04)},
  author = {Bardin, S{\'e}bastien and Finkel, Alain},
  title = {Composition of accelerations to verify infinite
                 heterogeneous systems},
  pages = {248-262},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BF-atva04.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BF-atva04.ps},
  abstract = {Symbolic representations and 
	acceleration algorithms are emerging methods to 
	extend model-checking to infinite state space 
	systems. However until now, there is no general 
	theory of acceleration, and designing 
	acceleration algorithms for new data types is a 
	complex task. On the other hand, protocols 
	rarely manipulate new data types, rather new 
	combinations of well-studied data types. For 
	this reason, in this paper we focus on the 
	automatic construction of symbolic 
	representations and acceleration algorithms 
	from existing ones.}
}
@inproceedings{BFL-tacas04,
  address = {Barcelona, Spain},
  month = mar,
  year = 2004,
  volume = 2988,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Jensen, Kurt and Podelski, Andreas},
  acronym = {{TACAS}'04},
  booktitle = {{P}roceedings of the 10th {I}nternational 
               {C}onference on {T}ools and {A}lgorithms for
               {C}onstruction and {A}nalysis of {S}ystems
               ({TACAS}'04)},
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                 Leroux, J{\'e}r{\^o}me},
  title = {{FAST}er Acceleration of Counter Automata in
                 Practice},
  pages = {576-590},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BFL-tacas04.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BFL-tacas04.ps},
  abstract = {We compute reachability sets of 
	counter automata. Even if the reachability set 
	is not necessarily recursive, we use symbolic 
	representation and acceleration to increase 
	convergence. For functions defined by 
	translations over a polyhedral domain, we give 
	a new acceleration algorithm which is 
	polynomial in the size of the function and 
	exponential in its dimension, while the more 
	generic algorithm is exponential in both the 
	size of the function and its dimension. This 
	algorithm has been implemented in the tool 
	FAST. We apply it to a complex industrial 
	protocol, the TTP membership algorithm. This 
	protocol has been widely studied. For the first 
	time, the protocol is automatically proved to 
	be correct for \(1\)~fault and \(N\)~stations, 
	and using abstraction we prove the correctness 
	for \(2\)~faults and \(N\)~stations also.}
}
@inproceedings{BFN-avis2004,
  address = {Barcelona, Spain},
  month = apr,
  year = 2004,
  editor = {Bharadwaj, Ramesh},
  acronym = {{AVIS}'04},
  booktitle = {{P}roceedings of the 3rd {I}nternational
               {W}orkshop on {A}utomated {V}erification
               of {I}nfinite-{S}tate {S}ystems
               ({AVIS}'04)},
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
                 Nowak, David},
  title = {Toward Symbolic Verification of Programs Handling
                 Pointers},
  nopages = {},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BFN-avis2004.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BFN-avis2004.ps},
  abstract = {We aim at checking safety 
	properties on systems with pointers which are 
	naturally infinite state systems. In this 
	paper, we introduce Symbolic Memory States, a 
	new symbolic representation well suited to the 
	verification of systems with pointers. We show 
	SMS enjoys all the good properties needed to 
	check safety properties, such as closure under 
	union, canonicity of the representation and 
	decidable inclusion. We also introduce pointer 
	automata, a model for programs using dynamic 
	allocation of memory. We define the properties 
	we want to check in this model and we give 
	undecidability results. The verification part 
	is still work in progress.}
}
@inproceedings{DFV-avocs04,
  address = {London, UK},
  month = may,
  year = {2005},
  number = 6,
  volume = {128},
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  editor = {Huth, Michael R. A.},
  acronym = {{AVoCS}'04},
  booktitle = {{P}roceedings of the 4th {I}nternational
               {W}orkshop on {A}utomated {V}erification
               of {C}ritical {S}ystems
               ({AVoCS}'04)},
  author = {Darlot, {\relax Ch}ristophe and Finkel, Alain and Van{~}Begin, Laurent},
  title = {About {F}ast and {TReX} Accelerations},
  pages = {87-103},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/DFV-avocs04.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/DFV-avocs04.pdf},
  doi = {10.1016/j.entcs.2005.04.006}
}
@misc{FAST-v1.5,
  author = {Bardin, S{\'e}bastien and Darlot, {\relax Ch}ristophe and
		 Finkel, Alain and Leroux, J{\'e}r{\^o}me and Van{~}Begin, Laurent},
  futureauthor = {Il en manque ? Plus maintenant...},
  title = {{FAST}~v1.5: {F}ast {A}cceleration of {S}ymbolic
                 {T}ransition Systems},
  year = {2004},
  month = jun,
  howpublished = {Available at \url{http://www.lsv.ens-cachan.fr/fast/}},
  url = {http://www.lsv.ens-cachan.fr/fast/}
}
@inproceedings{FGRV-express04,
  address = {London, UK},
  month = apr,
  year = 2005,
  number = 2,
  volume = 128,
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  editor = {Baeten, Jos and Corradini, Flavio},
  acronym = {{EXPRESS}'04},
  booktitle = {{P}roceedings of the 11th {I}nternational
               {W}orkshop on {E}xpressiveness in
               {C}oncurrency
               ({EXPRESS}'04)},
  author = {Finkel, Alain and Geeraerts, Gilles and Raskin, Jean-Fran{\c{c}}ois and
                 Van{~}Begin, Laurent},
  title = {On the Omega-Language Expressive Power of Extended
                 {P}etri Nets},
  pages = {87-101},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGRV-express04.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGRV-express04.pdf},
  doi = {10.1016/j.entcs.2004.11.030}
}
@article{FL-IPL04,
  publisher = {Elsevier Science Publishers},
  journal = {Information Processing Letters},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {The Convex Hull of a Regular Set of Integer Vectors is 
		  Polyhedral and Effectively Computable},
  year = {2005},
  month = oct,
  volume = 96,
  number = 1,
  pages = {30-35},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FL-ipl05.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FL-ipl05.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FL-ipl05.ps},
  doi = {10.1016/j.ipl.2005.04.004},
  abstract = {Number Decision Diagrams (NDD) 
	provide a natural finite symbolic representation 
	for regular set of integer vectors encoded as 
	strings of digit vectors (least or most 
	significant digit first). The convex hull of the 
	set of vectors represented by a~NDD is proved to 
	be an effectively computable convex 
	polyhedron.}
}
@inproceedings{FL-cav04,
  address = {Boston, Massachusetts, USA},
  month = jul,
  year = 2004,
  volume = 3114,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Alur, Rajeev and Peled, Doron A.},
  acronym = {{CAV}'04},
  booktitle = {{P}roceedings of the 16th
               {I}nternational {C}onference on 
               {C}omputer {A}ided {V}erification
               ({CAV}'04)},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Image Computation in Infinite State Model Checking},
  pages = {361-371},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FL-cav04.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FL-cav04.ps}
}
@inproceedings{FL-spin04,
  address = {Barcelona, Spain},
  month = apr,
  year = 2004,
  volume = 2989,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Graf, Susanne and Mounier, Laurent},
  acronym = {{SPIN}'04},
  booktitle = {{P}roceedings of the 11th {I}nternational
               {SPIN} {W}orkshop on {M}odel {C}hecking {S}oftware
               ({SPIN}'04)},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Polynomial Time Image Computation With
                 Interval-Definable Counters Systems},
  pages = {182-197},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FL-spin04.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FL-spin04.ps}
}
@article{FMP-wstsPN-icomp,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {Finkel, Alain and McKenzie, Pierre and Picaronny, Claudine},
  title = {A Well-Structured Framework for Analysing {P}etri Net
                 Extensions},
  volume = {195},
  number = {1-2},
  pages = {1-29},
  year = {2004},
  month = nov,
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FMP-wstsPN-icomp.ps},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FMP-wstsPN-icomp.ps},
  doi = {10.1016/j.ic.2004.01.005}
}
@inproceedings{BFLS05-atva,
  address = {Taipei, Taiwan},
  month = oct,
  year = {2005},
  volume = 3707,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Peled, Doron A. and Tsay, Yih-Kuen},
  acronym = {{ATVA}'05},
  booktitle = {{P}roceedings of the 3rd {I}nternational
               {S}ymposium on {A}utomated {T}echnology
               for {V}erification and {A}nalysis
               ({ATVA}'05)},
  author = {Bardin, S{\'e}bastien and Finkel, Alain and
		Leroux, J{\'e}r{\^o}me and Schnoebelen, {\relax Ph}ilippe},
  title = {Flat acceleration in symbolic model checking},
  pages = {474-488},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFLS05-atva.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFLS05-atva.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BFLS05-atva.ps},
  doi = {10.1007/11562948_35},
  abstract = {Symbolic model checking provides partially 
	effective verification procedures that can handle systems 
	with an infinite state space. So-called {"}acceleration 
	techniques{"} enhance the convergence of fixpoint 
	computations by computing the transitive closure of some 
	transitions. In this paper we develop a new framework for 
	symbolic model checking with accelerations. We also propose 
	and analyze new symbolic algorithms using accelerations to 
	compute reachability sets.}
}
@article{CF-icomp05,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {C{\'e}c{\'e}, G{\'e}rard and Finkel, Alain},
  title = {Verification of Programs with Half-Duplex Communication},
  year = 2005,
  month = nov,
  volume = 202,
  number = 2,
  pages = {166-190},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/CF-icomp05.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/CF-icomp05.pdf},
  doi = {10.1016/j.ic.2005.05.006},
  abstract = {We consider the analysis of infinite 
	\emph{half-duplex systems} made of finite state machines 
	that communicate over unbounded channels. The 
	half-duplex property for two machines and two 
	channels (one in each direction) says that each 
	reachable configuration has at most one channel 
	non-empty. We prove in this paper that such 
	half-duplex systems have a recognizable 
	reachability set. We show how to compute, in 
	polynomial time, a symbolic representation of this 
	reachability set and how to use that description to 
	solve several verification problems. Furthermore, 
	though the model of communicating finite state 
	machines is Turing-powerful, we prove that 
	membership of the class of half-duplex systems is 
	decidable. Unfortunately, the natural 
	generalization to systems with more than two 
	machines is Turing-powerful. We also prove that the 
	model-checking of those systems against PLTL 
	(Propositional Linear Temporal Logic) or CTL 
	(Computational Tree Logic) is undecidable. Finally, 
	we show how to apply the previous decidability 
	results to the Regular Model Checking. We propose a 
	new symbolic reachability semi-algorithm with 
	accelerations which successfully terminates on 
	half-duplex systems of two machines and some 
	interesting non-half-duplex systems.}
}
@techreport{FGRV-ulb05,
  author = {Finkel, Alain and Geeraerts, Gilles and Raskin, Jean-Fran{\c{c}}ois and
 	       Van{~}Begin, Laurent},
  title = {A counter-example the the minimal coverability tree algorithm},
  institution = {Universit\'e Libre de Bruxelles, Belgium},
  year = {2005},
  number = {535},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FGRV-ulb05.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/FGRV-ulb05.pdf},
  abstract = {In [Finkel, 1993], an~algorithm to compute a minimal
    coverability tree for Petri nets has been presented. This document
    demonstrates, thanks to a simple counter-example, that this algorithm may
    compute an under-approximation of a coverability tree, i.e., a~tree whose
    set of nodes is not sufficient to cover all the reachable markings.}
}
@inproceedings{BFLS-avis06,
  address = {Vienna, Austria},
  month = apr,
  year = 2006,
  editor = {Bharadwaj, Ramesh},
  acronym = {{AVIS}'06},
  booktitle = {{P}roceedings of the 5th {I}nternational
               {W}orkshop on {A}utomated {V}erification
               of {I}nfinite-{S}tate {S}ystems
               ({AVIS}'06)},
  author = {Bardin, S{\'e}bastien and Finkel, Alain and Lozes, {\'E}tienne
		 and Sangnier, Arnaud},
  title = {From Pointer Systems to Counter Systems Using Shape Analysis},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFLS-AVIS-06.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFLS-AVIS-06.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/BFLS-AVIS-06.ps},
  abstract = {We aim at checking safety properties on systems 
	manipulating dynamic linked lists. First we prove that every 
	pointer system is bisimilar to an effectively constructible 
	counter system. We then deduce a two-step analysis procedure. 
	We first build an over-approximation of the reachability set 
	of the pointer system. If this over-approximation is too 
	coarse to conclude, we then extract from it a bisimilar 
	counter system which is analyzed via efficient symbolic 
	techniques developed for general counter systems.}
}
@inproceedings{DDFG-atva06,
  address = {Beijing, China},
  month = oct,
  year = {2006},
  volume = 4218,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Graf, Susanne and Zhang, Wenhui},
  acronym = {{ATVA}'06},
  booktitle = {{P}roceedings of the 4th {I}nternational
               {S}ymposium on {A}utomated {T}echnology
               for {V}erification and {A}nalysis
               ({ATVA}'06)},
  author = {Demri, St{\'e}phane and Finkel, Alain
		and Goranko, Valentin and van Drimmelen, Govert},
  title = {Towards a model-checker for counter systems},
  pages = {493-507},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/DDFG-atva06.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/DDFG-atva06.pdf},
  doi = {10.1007/11901914_36},
  abstract = {This paper deals with model-checking of fragments and extensions
of~\(\mathrm{CTL}^{*}\) on infinite-state Presburger counter systems, where
the states are vectors of integers and the transitions are determined by means
of relations definable within Presburger arithmetic. We have identified a
natural class of admissible counter systems~(ACS) for which we show that the
quantification over paths in~\(\mathrm{CTL}^{*}\) can be simulated by
quantification over tuples of natural numbers, eventually allowing translation
of the whole Presburger-\(\mathrm{CTL}^{*}\) into Presburger arithmetic,
thereby enabling effective model checking. We have provided evidence that our
results are close to optimal with respect to the class of counter systems
described above. Finally, we design a complete semi-algorithm to verify
first-order~\(\mathrm{LTL}\) properties over trace-flattable counter systems,
extending the previous underlying FAST semi-algorithm to verify reachability
questions over flattable counter systems. }
}
@article{FGRV-tcs05,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Finkel, Alain and Geeraerts, Gilles and Raskin, Jean-Fran{\c{c}}ois and
                 Van{~}Begin, Laurent},
  title = {On the \(\omega\)-Language Expressive Power of Extended
                 {P}etri Nets},
  year = 2006,
  month = may,
  volume = 356,
  number = 3,
  pages = {374-386},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGRV-TCS04.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGRV-TCS04.pdf},
  doi = {10.1016/j.tcs.2006.02.008},
  abstract = {In this paper, we study the expressive power of several
monotonic extensions of Petri
nets. We compare the expressive power of Petri nets, Petri nets extended 
with \emph{non-blocking arcs} and Petri nets extended with \emph{transfer arcs}, 
in terms of \(\omega\)-languages.
We show that the hierarchy of expressive powers of those models is strict. To prove
these results, we propose \emph{original techniques} that rely on 
well-quasi orderings and monotonicity properties.}
}
@inproceedings{FLS-ilc07,
  address = {Cape Town, South Africa},
  month = oct,
  year = 2009,
  volume = 5489,
  series = {Lecture Notes in Artificial Intelligence},
  publisher = {Springer-Verlag},
  editor = {Archibald, Margaret and Brattka, Vasco and
	  Goranko, Valentin and L{\"o}we, Benedikt},
  acronym = {{ILC}'07},
  booktitle = {{R}evised {S}elected {P}apers of the 
		 {I}nternational {C}onference on {I}nfinity
		 in {L}ogic {\&} {C}omputation ({ILC}'07)},
  author = {Finkel, Alain and Lozes, {\'E}tienne and Sangnier, Arnaud},
  title = {Towards Model Checking Pointer Systems},
  pages = {56-82},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FLS-ilc07.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FLS-ilc07.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FLS-ilc07.ps},
  doi = {10.1007/978-3-642-03092-5_6},
  abstract = {We aim at checking safety and temporal properties over models
    representing the behavior of programs manipulating dynamic singly-linked
    lists. The properties we consider not only allow to perform a classical
    shape analysis, but we also want to check quantitative aspect on the
    manipulated memory heap. We first explain how a translation of programs
    into counter systems can be used to check safety problems and temporal
    properties. We then study the decidability of these two problems
    considering some restricted classes of programs, namely flat programs
    without destructive update. We obtain the following results: (1)~the
    model-checking problem is decidable if the considered program works over
    acyclic lists; (2)~the safety problem is decidable for programs without
    alias test. We finally explain the limit of our decidability results,
    showing that relaxing one of the hypothesis leads to undecidability
    results.}
}
@inproceedings{EF-infinity07,
  optaddress = {Lisbon, Portugal},
  month = jul,
  year = 2009,
  volume = 239,
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  realeditor = {Madhusudan, P. and Kahlon, Vineet},
  editor = {Habermehl, Peter and Vojnar, Tom{\'a}{\v{s}}},
  acronym = {{INFINITY}'06,'07,'08},
  booktitle = {{J}oint {P}roceedings of the 8th, 9th and 10th {I}nternational 
               {W}orkshops on {V}erification of {I}nfinite
               {S}tate {S}ystems
               ({INFINITY}'06,'07,'08)},
  author = {Encrenaz, Emmanuelle and Finkel, Alain},
  title = {Automatic verification of counter systems with ranking functions},
  pages = {85-103},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/EF-infinity07.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/EF-infinity07.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/EF-infinity07.ps},
  doi = {10.1016/j.entcs.2009.05.032},
  abstract = {The verification of final termination for counter systems is
    undecidable. For non flattable counter systems, the verification of this
    type of property is generally based on the exhibition of a ranking
    function. Proving the existence of a ranking function for general counter
    systems is also undecidable. We~provide a framework in which the
    verification whether a given function is a ranking function is decidable.
    This framework is applicable to convex counter systems which admit a
    Presburger or a LPDS ranking function. This extends the results of
    [A.~Bradley, Z.~Manna, and B.~Sipma. \textit{Termination analysis of
    integer linear loops}. In~CONCUR'05, LNCS~3653, p.~488-502. Springer].
    From this framework, we derive a model-checking algorithm to verify
    whether a final termination property is satisfied or not. This approach
    has been successfully applied to the verification of a parametric version
    of the ZCSP protocol.}
}
@inproceedings{AF-icme-08,
  address = {Monterrey, Mexico},
  month = jul,
  year = 2008,
  acronym = {{ICME}'08},
  booktitle = {Proceedings of the 11th {I}nternational {C}ongress on
	   Mathematical Education ({ICME}'08)},
  author = {Arnoux, Pierre and Finkel, Alain},
  title = {Using mental imagery processes for teaching\slash searching
		in mathematics and computer science},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/AF-icme08.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/AF-icme08.pdf},
  abstract = {The role of mental representations in mathematics and computer
sciences (for teaching or searching) is often downplayed or even completely
ignored. Using an ongoing work on the subject, we argue for a more systematic
study and use of mental representations, to get an intuition of mathematical
concepts, and also to understand and build proofs. We give several examples.}
}
@inproceedings{BFS-infinity08,
  optaddress = {Toronto, Canada},
  month = jul,
  year = 2009,
  volume = 239,
  series = {Electronic Notes in Theoretical Computer Science},
  publisher = {Elsevier Science Publishers},
  editor = {Habermehl, Peter and Vojnar, Tom{\'a}{\v{s}}},
  acronym = {{INFINITY}'06,'07,'08},
  booktitle = {{J}oint {P}roceedings of the 8th, 9th and 10th {I}nternational 
               {W}orkshops on {V}erification of {I}nfinite
               {S}tate {S}ystems
               ({INFINITY}'06,'07,'08)},
  author = {Bouchy, Florent and Finkel, Alain and Sangnier, Arnaud},
  title = {Reachability in Timed Counter Systems},
  pages = {167-178},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFS-infinity08.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFS-infinity08.pdf},
  doi = {10.1016/j.entcs.2009.05.038},
  abstract = {We introduce Timed Counter Systems, a~new class of systems
    mixing clocks and counters. Such systems have an infinite state space,
    hence their reachability problems are undecidable. By~abstracting clock
    values with a Region Graph, we~show the Counter Reachability Problem to be
    decidable for three subclasses: Timed~VASS, Bounded Timed Counter Systems,
    and Reversal-Bounded Timed Counter Systems.}
}
@inproceedings{FS-mfcs08,
  address = {Toru{\'n}, Poland},
  month = aug,
  year = 2008,
  volume = {5162},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Ochma{\'n}ski, Edward and Tyszkiewicz, Jerzy},
  acronym = {{MFCS}'08},
  booktitle = {{P}roceedings of the 33rd
               {I}nternational {S}ymposium on
               {M}athematical {F}oundations of 
               {C}omputer {S}cience
               ({MFCS}'08)},
  author = {Finkel, Alain and Sangnier, Arnaud},
  title = {Reversal-bounded Counter Machines Revisited},
  pages = {323-334},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FS-mfcs08.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FS-mfcs08.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FS-mfcs08.ps},
  doi = {10.1007/978-3-540-85238-4_26},
  abstract = {We~extend the class of reversal-bounded counter machines by
    authorizing a finite number of alternations between increasing and
    decreasing mode over a given bound. We~prove that extended
    reversal-bounded counter machines also have effective semi-linear
    reachability sets. We~also prove that the property of being
    reversal-bounded is undecidable in general even when we fix the bound,
    whereas this problem becomes decidable when considering Vector Addition
    System with States.}
}
@techreport{LSV:08:08,
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Presburger Functions are Piecewise Linear},
  institution = {Laboratoire Sp{\'e}cification et V{\'e}rification,
               ENS Cachan, France},
  year = 2008,
  month = mar,
  type = {Research Report},
  number = {LSV-08-08},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PDF/rr-lsv-2008-08.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PDF/rr-lsv-2008-08.pdf},
  note = {9~pages},
  abstract = {In this paper we geometrically characterize sets and functions
    definable in the first order additive theory of the reals and the
    integers, a decidable extension of the Presburger arithmetic combining
    both integral and real variables. We introduce the notion of polinear
    sets, an extension of the linear sets that characterizes these sets and we
    prove that a function is definable in this logic if and only if it is
    piecewise rational linear.}
}
@inproceedings{BFL-time08,
  address = {Montr{\'e}al, Canada},
  month = jun,
  year = 2008,
  publisher = {{IEEE} Computer Society Press},
  noeditor = {Demri, St{\'e}phane and Jensen, {\relax Ch}ristian S.},
  acronym = {{TIME}'08},
  booktitle = {{P}roceedings of the 15th {I}nternational {S}ymposium on 
	       {T}emporal {R}epresentation and {R}easoning
	       ({TIME}'08)},
  author = {Bouchy, Florent and Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Decomposition of Decidable First-Order Logics over Integers
                  and Reals},
  pages = {147-155},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFL-time08.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFL-time08.pdf},
  doi = {10.1109/TIME.2008.22},
  abstract = {We tackle the issue of representing infinite sets of realvalued
                  vectors. This paper introduces an operator for combining
                  integer and real sets. Using this operator, we~decompose
                  three well-known logics extending Presburger with reals. Our
                  decomposition splits the logic into two parts: one~integer,
                  and one decimal (\textit{i.e.},~on the interval~\([0,1[\)).
                  We~also give some basis for an implementation of our
                  representation.}
}
@article{BFLP-sttt08,
  publisher = {Springer},
  journal = {International Journal on Software Tools 
             for Technology Transfer},
  author = {Bardin, S{\'e}bastien and Finkel, Alain and 
	  Leroux, J{\'e}r{\^o}me and Petrucci, Laure},
  title = {{FAST}: Acceleration from theory to practice},
  year = 2008,
  month = oct,
  volume = 10,
  number = 5,
  pages = {401-424},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PDF/rr-lsv-2007-16.pdf},
  doi = {10.1007/s10009-008-0064-3},
  abstract = {Fast acceleration of symbolic transition 
    systems~(\textsc{Fast}) is a tool for the
    analysis of systems manipulating unbounded integer variables. We~check
    safety properties by
    computing the reachability set of the system under study. Even if this
    reachability set is not
    necessarily recursive, we~use innovative techniques, namely symbolic
    representation, acceleration and circuit selection, to~increase
    convergence. \textsc{Fast} has proved to perform very well on case
    studies. This~paper describes the tool, from the underlying theory to
    the architecture choices. Finally, \textsc{Fast} capabilities are
    compared with those of other tools. A~range of case studies from the
    literature is investigated.}
}
@inproceedings{FS-sofsem10,
  address = {\v{S}pindler\r{u}v Ml\'{y}n, Czech Republic},
  month = jan,
  year = 2010,
  volume = 5901,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Peleg, David and Muscholl, Anca},
  acronym = {{SOFSEM}'10},
  booktitle = {{P}roceedings of the 36th International Conference on 
		Current Trends in Theory and Practice of 
		Computer Science ({SOFSEM}'10)},
  author = {Finkel, Alain and Sangnier, Arnaud},
  title = {Mixing coverability and reachability to analyze {VASS}
                 with one zero-test},
  pages = {394-406},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FS-sofsem10.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FS-sofsem10.pdf},
  ps = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PS/FS-sofsem10.ps},
  doi = {10.1007/978-3-642-11266-9_33},
  abstract = {We study Vector Addition Systems with States (VASS) extended in
    such a way that one of the manipulated integer variables can be tested to
    zero. For this class of system, it has been proved that the reachability
    problem is decidable. We prove here that boundedness, termination and
    reversal-boundedness are decidable for VASS with one zero-test. To decide
    reversal-boundedness, we provide an original method which mixes both the
    construction of the coverability graph for VASS and the computation of the
    reachability set of reversal-bounded counter machines. The same
    construction can be slightly adapted to decide boundedness and hence
    termination.}
}
@inproceedings{BFSP-infinity09,
  address = {Bologna, Italy},
  month = nov,
  year = 2009,
  volume = 10,
  series = {Electronic Proceedings in Theoretical Computer Science},
  editor = {Farzan, Azadeh and Legay, Axel},
  acronym = {{INFINITY}'09},
  booktitle = {{P}roceedings of the 11th {I}nternational 
           {W}orkshops on {V}erification of {I}nfinite
           {S}tate {S}ystems
           ({INFINITY}'09)},
  author = {Bouchy, Florent and Finkel, Alain and San{ }Pietro, Pierluigi},
  title = {Dense-choice Counter Machines Revisited},
  pages = {3-22},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFSP-infinity09.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFSP-infinity09.pdf},
  doi = {10.4204/EPTCS.10.1},
  abstract = {This paper clarifies the picture about Dense-choice Counter
    Machines, which have been less studied than (discrete) Counter Machines.
    We revisit the definition of {"}Dense Counter Machines{"} so that it now
    extends (discrete) Counter Machines, and we provide new undecidability and
    decidability results. Using the first-order additive mixed theory of reals
    and integers, we give a logical characterization of the sets of
    configurations reachable by reversal-bounded Dense-choice Counter
    Machines.}
}
@inproceedings{FGL-icalp09,
  address = {Rhodes, Greece},
  month = jul,
  year = 2009,
  volume = 5556,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Albers, Susanne and Marchetti-Spaccamela, Alberto and 
                  Matias, Yossi and Thomas, Wolfgang},
  acronym = {{ICALP}'09},
  booktitle = {{P}roceedings of the 36th {I}nternational 
               {C}olloquium on {A}utomata, {L}anguages and 
               {P}rogramming ({ICALP}'09)},
  author = {Finkel, Alain and Goubault{-}Larrecq, Jean},
  title = {Forward Analysis for {WSTS}, Part~{II}: Complete {WSTS}},
  pages = {188-199},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGL-icalp09.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGL-icalp09.pdf},
  doi = {10.1007/978-3-642-02930-1_16},
  abstract = {We~describe a simple, conceptual forward analysis procedure for
    \(\infty\)-complete WSTS~\(\mathcal{S}\). This computes the \emph{clover}
    of a state~\(s_0\) , \textit{i.e.}, a~finite description of the closure of
    the cover of~\(s_0\) . When \(S\) is the completion of a
    WSTS~\(\mathcal{X}\), the clover in~\(\mathcal{S}\) is a finite
    description of the cover in~\(\mathcal{X}\). We~show that this applies
    exactly when \(\mathcal{X}\) is an \(\omega^2\)-WSTS, a~new robust class
    of WSTS. We~show that our procedure terminates in more cases than the
    generalized Karp-Miller procedure on extensions of Petri nets. We
    characterize the WSTS where our procedure terminates as those that are
    \emph{clover-flattable}. Finally, we~apply this to well-structured counter
    systems.}
}
@inproceedings{FGL-stacs2009,
  address = {Freiburg, Germany},
  month = feb,
  year = 2009,
  volume = 3,
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Albers, Susanne and Marion, Jean-Yves},
  acronym = {{STACS}'09},
  booktitle = {{P}roceedings of the 26th {A}nnual
               {S}ymposium on {T}heoretical {A}spects of
               {C}omputer {S}cience
               ({STACS}'09)},
  author = {Finkel, Alain and Goubault{-}Larrecq, Jean},
  title = {Forward Analysis for~{WSTS}, Part~{I}: Completions},
  pages = {433-444},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGL-stacs2009.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FGL-stacs2009.pdf},
  abstract = {Well-structured transition systems provide the right foundation
    to compute a finite basis of the set of predecessors of the upward closure
    of a state. The~dual problem, to compute a finite representation of the
    set of successors of the downward closure of a state, is~harder: Until
    now, the theoretical framework for manipulating downward-closed sets was
    missing. We~answer this problem, using insights from domain theory (dcpos
    and ideal completions), from topology (sobrifications), and shed new light
    on the notion of adequate domains of limits.}
}
@techreport{rr-lsv-10-23,
  author = {Bonnet, R{\'e}mi and Finkel, Alain and Haddad, Serge and
                  Rosa{-}Velardo, Fernando},
  title = {Comparing Petri Data Nets and Timed Petri Nets},
  institution = {Laboratoire Sp{\'e}cification et V{\'e}rification,
               ENS Cachan, France},
  year = {2010},
  month = dec,
  type = {Research Report},
  number = {LSV-10-23},
  url = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PDF/rr-lsv-2010-23.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PDF/rr-lsv-2010-23.pdf},
  note = {16~pages},
  abstract = {Well-Structured Transitions Systems (WSTS) constitute a generic
    class of infinite-state systems for which several properties like
    coverability remain decidable. The family of coverability languages that
    they generate is an appropriate criterium for measuring their
    expressiveness. Here we establish that Petri Data nets (PDNs) and Timed
    Petri nets (TdPNs), two powerful classes of WSTS are equivalent w.r.t this
    criterium.}
}
@inproceedings{BFLZ-fsttcs10,
  address = {Chennai, India},
  month = dec,
  year = 2010,
  volume = 8,
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Lodaya, Kamal and Mahajan, Meena},
  acronym = {{FSTTCS}'10},
  booktitle = {{P}roceedings of the 30th {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'10)},
  author = {Bonnet, R{\'e}mi and Finkel, Alain and Leroux, J{\'e}r{\^o}me
  	 	 and Zeitoun, Marc},
  title = {Place-Boundedness for Vector Addition Systems with one zero-test},
  pages = {192-203},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BFLZ-fsttcs10.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFLZ-fsttcs10.pdf},
  doi = {10.4230/LIPIcs.FSTTCS.2010.192},
  abstract = {Reachability and boundedness problems have been shown decidable
    for Vector Addition Systems with one zero-test. Surprisingly,
    place-boundedness remained open. We provide here a variation of the
    Karp-Miller algorithm to compute a basis of the downward closure of the
    reachability set which allows to decide place-boundedness. This forward
    algorithm is able to pass the zero-tests thanks to a finer cover, hybrid
    between the reachability and cover sets, reclaiming accuracy on one
    component. We show that this filtered cover is still recursive, but that
    equality of two such filtered covers, even for usual Vector Addition
    Systems (with no zero-test), is undecidable.}
}
@article{AF-ijmest10,
  publisher = {Taylor \& Francis},
  journal = {International Journal of Mathematical Education 
             in Science and Technology},
  author = {Arnoux, Pierre and Finkel, Alain},
  title = {Using mental imagery processes for teaching and research in
                  mathematics and computer science},
  volume = 41,
  number = 2,
  month = jan,
  year = 2010,
  pages = {229-242},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/AF-ijmest10.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/AF-ijmest10.pdf},
  doi = {10.1080/00207390903372429},
  abstract = {The role of mental representations in mathematics and computer
    science (for teaching or research) is often downplayed or even completely
    ignored. Using an ongoing work on the subject, we argue for a more
    systematic study and use of mental representations, to get an intuition of
    mathematical concepts, and also to understand and build proofs. We give
    two detailed examples.}
}
@inproceedings{SBF-cnsfp11,
  address = {Metz, France},
  month = sep,
  year = 2011,
  acronym = {{SFP}'11},
  booktitle = {{A}ctes du 53{\`e}me {C}ongr{\`e}s {N}ational de la {S}oci{\'e}t{\'e} {F}ran{\c{c}}aise 
           de {P}sychologie ({SFP}'11)},
  author = {Saint{~}Bauzel, Roxanne and Finkel, Alain},
  title = {Se repr{\'e}senter pour mieux apprendre: les repr{\'e}sentations mentales
  		 comme outils didactiques favorisant la transmission du savoir},
  pages = {171-173},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/SBF-cnsfp11.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/SBF-cnsfp11.pdf}
}
@article{FG-lmcs12,
  journal = {Logical Methods in Computer Science},
  author = {Finkel, Alain and Goubault{-}Larrecq, Jean},
  title = {Forward Analysis for {WSTS}, Part~{II}: Complete {WSTS}},
  year = 2012,
  month = sep,
  volume = 8,
  number = {3:28},
  nopages = {},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FG-lmcs12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/FG-lmcs12.pdf},
  doi = {10.2168/LMCS-8(3:28)2012},
  abstract = {We describe a simple, conceptual forward analysis procedure for
        \(\infty\)-complete WSTS~\(\mathfrak{S}\). This computes the so-called
        \emph{clover} of a state. When \(\mathfrak{S}\) is the completion of a
        WSTS~\(\mathfrak{X}\), the clover in~\(\mathfrak{S}\) is a finite
        description of the downward closure of the reachability set. We show
        that such completions are infinity-complete exactly when
        \(\mathfrak{X}\) is an \(\omega^2\)-WSTS, a~new robust class of WSTS.
        We show that our procedure terminates in more cases than the
        generalized Karp-Miller procedure on extensions of Petri nets and on
        lossy channel systems. We characterize the WSTS where our procedure
        terminates as those that are \emph{clover-flattable}. Finally, we
        apply this to well-structured counter systems.}
}
@inproceedings{CFM-ncma11,
  address = {Milano, Italy},
  month = jul,
  year = 2011,
  volume = 282,
  series = {books@ocg.at},
  publisher = {Austrian Computer Society},
  editor = {Freund, Rudolf and Holzer, Markus and Mereghetti, Carlo
  	    and Otto, Friedrich and Palano, Beatrice},
  acronym = {{NCMA}'11},
  booktitle = {{P}roceedings of the 3rd {W}orkshop on {N}on-{C}lassical {M}odels
                  of {A}utomata and {A}pplications ({NCMA}'11)},
  author = {Cadilhac, Micha{\"e}l and Finkel, Alain and McKenzie, Pierre},
  title = {On the Expressiveness of {P}arikh Automata and Related Models},
  pages = {103-119},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-ncma11.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-ncma11.pdf},
  doi = {}
}
@inproceedings{CFM-words11,
  address = {Prague, Czech Republic},
  month = sep,
  year = 2011,
  volume = {63},
  series = {Electronic Proceedings in Theoretical Computer Science},
  editor = {Ambro{\v{z}}, Petr and Holub, {\v{S}}t{\v{e}}p{\'a}n and
               Mas{\'a}kov{\'a}, Zuzana},
  acronym = {{WORDS}'11},
  booktitle = {{P}roceedings of the 8th {I}nternational {C}onference {WORDS} ({WORDS}'11)},
  author = {Cadilhac, Micha{\"e}l and Finkel, Alain and McKenzie, Pierre},
  title = {Bounded {P}arikh Automata},
  pages = {93-102},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-words11.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-words11.pdf},
  doi = {10.4204/EPTCS.63.13}
}
@inproceedings{CFS-atpn2011,
  address = {Newcastle upon Tyne, UK},
  month = jun,
  year = 2011,
  volume = {6709},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Kristensen, Lars M. and Petrucci, Laure},
  acronym = {{PETRI~NETS}'11},
  booktitle = {{P}roceedings of the 32nd
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({PETRI~NETS}'11)},
  author = {Chambart, Pierre and Finkel, Alain and Schmitz, Sylvain},
  title = {Forward Analysis and Model Checking for Trace Bounded {WSTS}},
  nopages = {49-68},
  url = {http://arxiv.org/abs/1004.2802},
  doi = {10.1007/978-3-642-21834-7_4},
  abstract = {We investigate a subclass of well-structured transition
    systems~(WSTS), the bounded---in the sense of Ginsburg and Spanier (Trans.
    AMS 1964)---complete deterministic ones, which we claim provide an
    adequate basis for the study of forward analyses as developed by Finkel
    and Goubault-Larrecq (ICALP~2009). Indeed, we prove that, unlike other
    conditions considered previously for the termination of forward analysis,
    boundedness is decidable. Boundedness turns out to be a valuable
    restriction for WSTS verification, as we show that it further allows to
    decide all \(\omega\)-regular properties on the set of infinite traces of
    the system.}
}
@article{DFGD-jancl10,
  publisher = {Taylor \& Francis},
  journal = {Journal of Applied Non-Classical Logics},
  author = {Demri, St{\'e}phane and Finkel, Alain and Goranko, Valentin
                  and van Drimmelen, Govert},
  title = {Model-checking \(\textsf{CTL}^{*}\) over Flat {P}resburger Counter
      		 	Systems},
  year = {2010},
  volume = {20},
  number = {4},
  pages = {313-344},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/DFGD-jancl10.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/DFGD-jancl10.pdf},
  doi = {10.3166/jancl.20.313-344},
  abstract = {This paper studies model-checking of fragments and extensions of
    \(\textsf{CTL}^{*}\) on infinite-state counter systems, where the states
    are vectors of integers and the transitions are determined by means of
    relations definable within Presburger arithmetic. In general, reachability
    properties of counter systems are undecidable, but we have identified a
    natural class of admissible counter systems (ACS) for which we show that
    the quantification over paths in \(\textsf{CTL}^{*}\) can be simulated by
    quantification over tuples of natural numbers, eventually allowing
    translation of the whole Presburger-\(\textsf{CTL}^{*}\) into Presburger
    arithmetic, thereby enabling effective model checking. We provide evidence
    that our results are close to optimal with respect to the class of counter
    systems described above.}
}
@inproceedings{BFHR-fossacs11,
  address = {Saarbr{\"u}cken, Germany},
  month = mar # {-} # apr,
  year = 2011,
  volume = {6604},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Hofmann, Martin},
  acronym = {{FoSSaCS}'11},
  booktitle = {{P}roceedings of the 14th {I}nternational
               {C}onference on {F}oundations of {S}oftware {S}cience
               and {C}omputation {S}tructures
               ({FoSSaCS}'11)},
  author = {Bonnet, R{\'e}mi and Finkel, Alain and Haddad, Serge and
                  Rosa{-}Velardo, Fernando},
  title = {Ordinal Theory for Expressiveness of Well Structured Transition Systems},
  pages = {153-167},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BFHR-fossacs11.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFHR-fossacs11.pdf},
  doi = {10.1007/978-3-642-19805-2_11}
}
@article{BFHR-icomp13,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {Bonnet, R{\'e}mi and Finkel, Alain and Haddad, Serge and
  	 	 Rosa{-}Velardo, Fernando},
  title = {Ordinal Theory for Expressiveness of Well-Structured
                  Transition Systems},
  year = 2013,
  month = mar,
  volume = 224,
  pages = {1-22},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BFHR-icomp12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFHR-icomp12.pdf},
  doi = {10.1016/j.ic.2012.11.003},
  abstract = {We characterize the importance of resources (like counters,
    channels, or alphabets) when measuring the expressiveness of
    Well-Structured Transition Systems~(WSTS). We establish, for usual classes
    of well partial orders, the equivalence between the existence of order
    reflections (non-monotonic order embeddings) and the simulations with
    respect to coverability languages. We show that the non-existence of order
    reflections can be proved by the computation of order types. This allows
    us to extend the current classification of WSTS, in particular solving
    some open problems, and to unify the existing proofs.}
}
@article{CFM-ijfcs12,
  publisher = {World Scientific},
  journal = {International Journal of Foundations of Computer Science},
  author = {Cadilhac, Micha{\"e}l and Finkel, Alain and McKenzie, Pierre},
  title = {Bounded {P}arikh automata},
  year = 2012,
  month = dec,
  volume = {23},
  number = {8},
  pages = {1691-1710},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-ijfcs12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-ijfcs12.pdf},
  doi = {10.1142/S0129054112400709},
  abstract = {The Parikh finite word automaton model~(PA) was introduced and
    studied by Klaedtke and Rue{\ss}. Here, we present some expressiveness
    properties of a restriction of the deterministic affine PA recently
    introduced, and use them as a tool to show that the bounded languages
    recognized by PA are the same as those recognized by deterministic PA.
    Moreover, this class of languages is shown equal to the class of bounded
    languages with a semilinear iteration set.}
}
@article{CFM-rairo12,
  address = {Les Ulis, France},
  publisher = {EDP Sciences},
  journal = {RAIRO Informatique Th{\'e}orique et Applications},
  author = {Cadilhac, Micha{\"e}l and Finkel, Alain and McKenzie, Pierre},
  title = {Affine {P}arikh automata},
  year = 2012,
  month = oct,
  volume = 46,
  number = 4,
  pages = {511-545},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-rairo12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-rairo12.pdf},
  doi = {10.1051/ita/2012013},
  abstract = {The Parikh finite word automaton (PA) was introduced and studied
    in 2003 by Klaedtke and Rue\ss. Natural variants of the PA arise from
    viewing a PA equivalently as an automaton that keeps a count of its
    transitions and semilinearly constrains their numbers. Here we adopt this
    view and define the affine PA, that extends the PA by having each
    transition induce an affine transformation on the PA registers, and the PA
    on letters, that restricts the PA by forcing any two transitions on the
    same letter to affect the registers equally. Then we report on the
    expressiveness, closure, and decidability properties of such PA variants.
    We note that deterministic PA are strictly weaker than deterministic
    reversal-bounded counter machines.}
}
@inproceedings{CFM-dlt12,
  address = {Taipei, Taiwan},
  month = aug,
  year = 2012,
  volume = 7410,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Yen, Hsu-Chun and Ibarra, Oscar H.},
  acronym = {{DLT}'12},
  booktitle = {{P}roceedings of the 16th {I}nternational
               {C}onference on {D}evelopments in {L}anguage {T}heory
               ({DLT}'12)},
  author = {Cadilhac, Micha{\"e}l and Finkel, Alain and McKenzie, Pierre},
  title = {Unambiguous Constrained Automata},
  pages = {239-250},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-dlt12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-dlt12.pdf},
  doi = {10.1007/978-3-642-31653-1_22},
  abstract = {The class of languages captured by Constrained Automata~(CA)
    that are unambiguous is shown to possess more closure properties than the
    provably weaker class captured by deterministic~CA. Problems decidable for
    deterministic CA are nonetheless shown to remain decidable for unambiguous
    CA, and testing for \emph{regularity} is added to this set of decidable
    problems. Unambiguous CA are then shown incomparable with deterministic
    reversal-bounded machines in terms of expressivity, and a
    \emph{deterministic} model equivalent to unambiguous CA is identified.}
}
@inproceedings{SBF-cnsfp12,
  address = {Montpellier, France},
  month = sep,
  year = 2012,
  acronym = {{SFP}'12},
  booktitle = {{A}ctes du 54{\`e}me {C}ongr{\`e}s {N}ational de la
           {S}oci{\'e}t{\'e} {F}ran{\c{c}}aise de {P}sychologie ({SFP}'12)},
  author = {Saint{~}Bauzel, Roxanne and Finkel, Alain},
  title = {Qu'est-ce qu'une repr{\'e}sentation efficace pour favoriser les
  	  apprentissages~?},
  pages = {89-91},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/SBF-cnsfp12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/SBF-cnsfp12.pdf}
}
@inproceedings{FGL-pn12,
  address = {Hamburg, Germany},
  month = jun,
  year = 2012,
  volume = 7347,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Haddad, Serge and Pomello, Lucia},
  acronym = {{PETRI~NETS}'12},
  booktitle = {{P}roceedings of the 33rd
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({PETRI~NETS}'12)},
  author = {Finkel, Alain and Goubault{-}Larrecq, Jean},
  title = {The~Theory of~{WSTS}: The~Case of Complete~{WSTS}},
  pages = {3-31},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FGL-atpn12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/FGL-atpn12.pdf},
  doi = {10.1007/978-3-642-31131-4_2},
  abstract = {We describe a simple, conceptual forward analysis procedure for
    \(\infty\)-complete WSTS~\(\mathfrak{S}\). This computes the so-called
    \emph{clover} of a state. When \(\mathfrak{S}\) is the completion of a
    WSTS~\(\mathfrak{X}\), the clover in~\(\mathfrak{S}\) is a finite
    description of the downward closure of the reachability set. We show that
    such completions are \(\infty\)-complete exactly when \(\mathfrak{X}\) is
    an \emph{\(\omega^{2}\)-WSTS}, a new robust class of WSTS. We show that
    our procedure terminates in more cases than the generalized Karp-Miller
    procedure on extensions of Petri nets. We characterize the WSTS where our
    procedure terminates as those that are \emph{clover-flattable}. Finally,
    we apply this to well-structured Presburger counter systems.}
}
@inproceedings{BFP-fsttcs12,
  address = {Hyderabad, India},
  month = dec,
  year = 2012,
  volume = 18,
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {D'Souza, Deepak and Radhakrishnan, Jaikumar and Telikepalli, Kavitha},
  acronym = {{FSTTCS}'12},
  booktitle = {{P}roceedings of the 32nd {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'12)},
  author = {Bonnet, R{\'e}mi and Finkel, Alain and Praveen, M.},
  title = {Extending the {R}ackoff technique to affine nets},
  nopages = {},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BFP-fsttcs12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFP-fsttcs12.pdf},
  doi = {10.4230/LIPIcs.FSTTCS.2012.301},
  abstract = {We study the possibility of extending the Rackoff
                  technique to Affine nets, which are Petri nets
                  extended with affine functions. The Rackoff
                  technique has been used for establishing \textsc{Expspace}
                  upper bounds for the coverability and boundedness
                  problems for Petri nets. We show that this technique
                  can be extended to strongly increasing Affine nets,
                  obtaining better upper bounds compared to known
                  results. The possible copies between places of a
                  strongly increasing Affine net make this extension
                  non-trivial. One cannot expect similar results for
                  the entire class of Affine nets since coverability
                  is Ackermann-hard and boundedness is
                  undecidable. Moreover, it can be proved that model
                  checking a logic expressing generalized coverability
                  properties is undecidable for strongly increasing
                  Affine nets, while it is known to be
                  \textsc{Expspace}-complete for Petri nets.}
}
@article{BFLZ-lmcs12,
  journal = {Logical Methods in Computer Science},
  author = {Bonnet, R{\'e}mi and Finkel, Alain and Leroux, J{\'e}r{\^o}me and
                  Zeitoun, Marc},
  title = {Model Checking Vector Addition Systems with one zero-test},
  year = 2012,
  volume = {8},
  number = {2:11},
  nopages = {},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BFLZ-lmcs12.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFLZ-lmcs12.pdf},
  doi = {10.2168/LMCS-8(2:11)2012},
  abstract = {We design a variation of the Karp-Miller algorithm to compute,
    in a forward manner, a finite representation of the cover (i.e., the
    downward closure of the reachability set) of a vector addition system with
    one zero-test. This algorithm yields decision procedures for several
    problems for these systems, open until now, such as place-boundedness or
    LTL model-checking. The proof techniques to handle the zero-test are based
    on two new notions of cover: the refined and the filtered cover. The
    refined cover is a hybrid between the reachability set and the classical
    cover. It inherits properties of the reachability set: equality of two
    refined covers is undecidable, even for usual Vector Addition Systems
    (with no zero-test), but the refined cover of a Vector Addition System is
    a recursive set. The second notion of cover, called the filtered cover, is
    the central tool of our algorithms. It inherits properties of the
    classical cover, and in particular, one can effectively compute a finite
    representation of this set, even for Vector Addition Systems with one
    zero-test.}
}
@inproceedings{FGH-mfcs13,
  address = {Klosterneuburg, Austria},
  month = aug,
  year = 2013,
  volume = {8087},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Chatterjee, Krishnendu and Sgall, Ji{\v{r}}{\'\i}},
  acronym = {{MFCS}'13},
  booktitle = {{P}roceedings of the 38th
               {I}nternational {S}ymposium on
               {M}athematical {F}oundations of 
               {C}omputer {S}cience
               ({MFCS}'13)},
  author = {Finkel, Alain and G{\"o}ller, Stefan and Haase, Christoph},
  title = {Reachability in Register Machines with Polynomial Updates},
  pages = {409-420},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FGH-mfcs13.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/FGH-mfcs13.pdf},
  ps = {FGH-mfcs13.ps},
  doi = {10.1007/978-3-642-40313-2_37},
  abstract = {This paper introduces a class of register machines whose
    registers can be updated by polynomial functions when a transition is
    taken, and the domain of the registers can be constrained by linear
    constraints. This model strictly generalises a variety of known formalisms
    such as various classes of Vector Addition Systems with States. Our main
    result is that reachability in our class is PSPACE-complete when
    restricted to one register. We moreover give a classification of the
    complexity of reachability according to the type of polynomials allowed
    and the geometry induced by the range-constraining formula.}
}
@misc{reachard-18,
  author = {Finkel, Alain},
  title = {REACHARD~-- Compte-rendu interm{\'e}diaire},
  month = mar,
  year = {2013},
  note = {9~pages},
  type = {Contract Report},
  howpublished = {Deliverable~D2 Reachard (ANR-11-BS02-001)}
}
@misc{reachard-30,
  author = {Finkel, Alain},
  title = {REACHARD~-- Compte-rendu interm{\'e}diaire},
  month = feb,
  year = {2014},
  note = {18~pages},
  type = {Contract Report},
  howpublished = {Deliverable~D3 Reachard (ANR-11-BS02-001)}
}
@article{FL-sosym14,
  publisher = {Springer},
  journal = {Software~\& System Modeling},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Recent and simple algorithms for {P}etri nets},
  volume = 14,
  number = 2,
  year = {2015},
  month = may,
  pages = {719-725},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FL-sosym14.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/FL-sosym14.pdf},
  doi = {10.1007/s10270-014-0426-0},
  abstract = {We show how inductive invariants can be used to solve
    coverability, boundedness and reachability problems for Petri nets. This
    approach provides algorithms that are conceptually simpler than previously
    pblished ones.}
}
@article{FL-is14,
  publisher = {Springer},
  journal = {Informatik Spektrum},
  author = {Finkel, Alain and Leroux, J{\'e}r{\^o}me},
  title = {Neue, einfache {A}lgorithmen f{\"u}r {P}etrinetze},
  volume = 37,
  number = {3},
  month = jun,
  year = 2014,
  pages = {229-236},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/FL-is14.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/FL-is14.pdf},
  doi = {10.1007/s00287-013-0753-5},
  abstract = {Wir zeigen, wie die Entscheidungsprobleme der {\"U}berdeckung,
     der Beschr{\"a}nktheit und der Erreichbarkeit mithilfe induktiver
     Invarianten einfacher l{\"o}sbar sind als mit herk{\"o}mmlichen
     Methoden}
}
@article{BFSP-tcs14,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Bouchy, Florent and Finkel, Alain and San{ }Pietro, Pierluigi},
  title = {Dense-choice Counter Machines Revisited},
  volume = {542},
  month = jul,
  year = 2014,
  pages = {17-31},
  url = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFSP-tcs14.pdf},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/BFSP-tcs14.pdf},
  doi = {10.1016/j.tcs.2014.04.029},
  abstract = {This paper clarifies the picture about Dense-choice
                  Counter Machines (DCM), a less studied version of
                  Counter Machines where counters range on a dense,
                  rather than discrete, domain. The definition of DCM
                  is revisited to make it extend (discrete) Counter
                  Machines, and new undecidability and decidability
                  results are proved. Using the first-order additive
                  mixed theory of reals and integers, the paper
                  presents a logical characterization of the sets of
                  configurations reachable by reversal-bounded DCM. We
                  also relate the DCM model to more common models of
                  systems.}
}
@inproceedings{BFM-icalp14,
  address = {Copenhagen, Denmark},
  month = jul,
  year = 2014,
  volume = 8573,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Esparza, Javier and Fraigniaud, Pierre and Koutsoupias, Elias},
  acronym = {{ICALP}'14},
  booktitle = {{P}roceedings of the 41st {I}nternational 
               {C}olloquium on {A}utomata, {L}anguages and 
               {P}rogramming ({ICALP}'14)~-- {P}art~{II}},
  author = {Blondin, Michael and Finkel, Alain and McKenzie, Pierre},
  title = {Handling Infinitely Branching {WSTS}},
  pages = {13-25},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/BFM-icalp14.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFM-icalp14.pdf},
  doi = {10.1007/978-3-662-43951-7_2},
  abstract = {Most decidability results concerning well-structured
                  transition systems apply to the \emph{finitely branching}
                  variant. Yet some models (inserting automata, \(\omega\)-Petri
                  nets,~...) are naturally infinitely branching.  Here
                  we develop tools to handle infinitely branching WSTS
                  by exploiting the crucial property that in the
                  (ideal) completion of a well-quasi-ordered set,
                  downward-closed sets are finite unions of
                  ideals. Then, using these tools, we derive
                  decidability results and we delineate the
                  undecidability frontier in the case of the
                  termination, the control-state maintainability and
                  the coverability problems. Coverability and
                  boundedness under new effectivity conditions are
                  shown decidable.}
}
@article{CFM-ijfcs13,
  publisher = {World Scientific},
  journal = {International Journal of Foundations of Computer Science},
  author = {Cadilhac, Micha{\"e}l and Finkel, Alain and McKenzie, Pierre},
  title = {Unambiguous Contrained Automata},
  volume = 24,
  number = 7,
  month = nov,
  year = 2013,
  pages = {1099-1116},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-ijfcs13.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/CFM-ijfcs13.pdf},
  doi = {10.1142/S0129054113400339},
  abstract = {The class of languages captured by Constrained Automata~(CA)
    that are unambiguous is shown to possess more closure properties than the
    provably weaker class captured by deterministic~CA. Problems decidable for
    deterministic CA are nonetheless shown to remain decidable for
    unambiguous~CA, and testing for regularity is added to this set of
    decidable problems. Unambiguous CA~are then shown incomparable with
    deterministic reversal-bounded machines in terms of expressivity, and a
    deterministic model equivalent to unambiguous~CA is identified.}
}
@inproceedings{BFGHM-lics15,
  address = {Kyoto, Japan},
  month = jul,
  year = 2015,
  publisher = {{IEEE} Press},
  acronym = {{LICS}'15},
  booktitle = {{P}roceedings of the 30th {A}nnual {ACM\slash
            IEEE} {S}ymposium on {L}ogic {I}n {C}omputer {S}cience ({LICS}'15)},
  author = {Blondin, Michael and Finkel, Alain and G{\"o}ller, Stefan
                  and Haase, Christoph and McKenzie, Pierre},
  title = {Reachability in Two-Dimensional Vector Addition
                  Systems with States is {PSPACE}-Complete},
  pages = {32-43},
  url = {http://arxiv.org/abs/1412.4259},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFGHM-lics15-long.pdf},
  doi = {10.1109/LICS.2015.14},
  abstract = {Determining the complexity of the reachability problem for
    vector addition systems with states (VASS) is a long-standing open problem
    in computer science. Long known to be decidable, the problem to this day
    lacks any complexity upper bound whatsoever. In this paper, reachability
    for two-dimensional VASS is shown PSPACE-complete. This improves on a
    previously known doubly exponential time bound established by Howell,
    Rosier, Huynh and Yen in~1986. The coverability and boundedness problems
    are also noted to be PSPACE-complete. In addition, some complexity results
    are given for the reachability problem in two-dimensional VASS and in
    integer VASS when numbers are encoded in unary.}
}
@misc{qcover16,
  author = {Blondin, Michael and Finkel, Alain and Haase, Christoph and Haddad, Serge},
  title = {{QCover: an efficient coverability verifier for discrete and continuous Petri nets}},
  url = {https://github.com/blondimi/qcover},
  year = {2016}
}
@techreport{arxiv16-BFMK,
  author = {Blondin, Michael and Finkel, Alain and McKenzie, Pierre},
  title = {Well Behaved Transition Systems},
  institution = {Computing Research Repository},
  number = {1608.02636},
  year = {2016},
  month = aug,
  type = {Research Report},
  url = {http://arxiv.org/abs/1608.02636},
  pdf = {http://arxiv.org/abs/1608.02636},
  note = {18~pages},
  abstract = {The well-quasi-ordering (i.e., a well-founded quasi-ordering such that all antichains are finite) that defines well-structured transition systems (WSTS) is shown not to be the weakest hypothesis that implies decidability of the coverability problem. We show coverability decidable for monotone transition systems that only require the absence of infinite antichains and call well behaved transitions systems (WBTS) the new strict superclass of the class of WSTS that arises. By contrast, we confirm that boundedness and termination are undecidable for WBTS under the usual hypotheses, and show that stronger monotonicity conditions can enforce decidability. Proofs are similar or even identical to existing proofs but the surprising message is that a hypothesis implicitely assumed minimal for twenty years in the theory of WSTS can meaningfully be relaxed, allowing more orderings to be handled in an abstract way.}
}
@article{ADFLP-fi2016,
  publisher = {{IOS} Press},
  journal = {Fundamenta Informaticae},
  author = {Abdulla, Parosh Aziz and Demri, St{\'e}phane and Finkel, Alain and Leroux, J{\'e}r{\^o}me and Potapov, Igor},
  editor = {Abdulla, Parosh Aziz and Demri, St{\'e}phane and Finkel, Alain and Leroux, J{\'e}r{\^o}me and Potapov, Igor},
  number = {3--4},
  title = {Selected papers of Reachability Problems Workshop 2012 (Bordeaux) and 2013 (Uppsala)},
  url = {http://content.iospress.com/journals/fundamenta-informaticae/143/3-4},
  volume = {143},
  year = {2016}
}
@inproceedings{Finkel-rp16,
  address = {Aalborg, Denmark},
  month = sep,
  year = 2016,
  volume = {9899},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Larsen, Kim G. and Srba, Ji{\v{r}}{\'\i}},
  acronym = {{RP}'16},
  booktitle = {{P}roceedings of the 10th {W}orkshop
           on {R}eachability {P}roblems in {C}omputational {M}odels ({RP}'16)},
  author = {Finkel, Alain},
  title = {The Ideal Theory for {WSTS}},
  pages = {1-22},
  url = {http://www.lsv.fr/Publis/PAPERS/PDF/Finkel-rp16.pdf},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/Finkel-rp16.pdf},
  doi = {10.1007/978-3-319-45994-3_1},
  abstract = {We begin with a survey on well structured transition systems and, in particular, we present the ideal framework [FG09a, BFM14] which was recently used to obtain new deep results on Petri nets and extensions. We argue that the theory of ideals prompts a renewal of the theory of WSTS by providing a way to define a new class of monotonic systems, the so-called Well Behaved Transition Systems, which properly contains WSTS, and for which coverability is still decidable by a forward algorithm. We then recall the completion of WSTS which leads to defining a conceptual Karp-Miller procedure that terminates in more cases than the generalized Karp-Miller procedure on extensions of Petri nets.}
}
@comment{{B-arxiv16,
  author =		Bollig, Benedikt, 
  affiliation = 	aff-LSVmexico,
  title =    		One-Counter Automata with Counter Visibility, 
  institution = 	Computing Research Repository, 
  number =    		1602.05940, 
  month = 		feb, 
  nmonth =     		2,
  year = 		2016, 
  type = 		RR, 
  axeLSV = 		mexico,
  NOcontrat = 		"",
  
  url =			http://arxiv.org/abs/1602.05940, 
  PDF =			"http://www.lsv.fr/Publis/PAPERS/PDF/B-arxiv16.pdf",
  lsvdate-new =  	20160222,
  lsvdate-upd =  	20160222,
  lsvdate-pub =  	20160222,
  lsv-category = 	"rapl",
  wwwpublic =    	"public and ccsb",
  note = 		18~pages, 

  abstract = "In a one-counter automaton (OCA), one can read a letter
    from some finite alphabet, increment and decrement the counter by
    one, or test it for zero. It is well-known that universality and
    language inclusion for OCAs are undecidable. We consider here OCAs
    with counter visibility: Whenever the automaton produces a letter,
    it outputs the current counter value along with~it. Hence, its
    language is now a set of words over an infinite alphabet. We show
    that universality and inclusion for that model are in PSPACE, thus
    no harder than the corresponding problems for finite automata, which
    can actually be considered as a special case. In fact, we show that
    OCAs with counter visibility are effectively determinizable and
    closed under all boolean operations. As~a~strict generalization, we
    subsequently extend our model by registers. The general nonemptiness
    problem being undecidable, we impose a bound on the number of
    register comparisons and show that the corresponding nonemptiness
    problem is NP-complete.",
}}
@article{CFS-tcs16,
  publisher = {Elsevier Science Publishers},
  journal = {Theoretical Computer Science},
  author = {Chambart, Pierre and Finkel, Alain and Schmitz, Sylvain},
  title = {Forward Analysis and Model Checking for Trace
                  Bounded~{WSTS}},
  year = 2016,
  volume = {637},
  pages = {1-29},
  month = jul,
  url = {http://arxiv.org/abs/1004.2802},
  doi = {10.1016/j.tcs.2016.04.020},
  abstract = {We investigate a subclass of well-structured transition
     systems~(WSTS), the bounded---in the sense of Ginsburg and Spanier
     (Trans.~AMS, 1964)---complete deterministic ones, which we claim provide
     an adequate basis for the study of forward analyses as developed by
     Finkel and Goubault-Larrecq (ICALP~2009). Indeed, we prove that, unlike
     other conditions considered previously for the termination of forward
     analysis, boundedness is decidable. Boundedness turns out to be a
     valuable restriction for WSTS verification, as we show that it further
     allows to decide all {{\(\omega\)}}-regular properties on the set of infinite
     traces of the system.}
}
@inproceedings{tacas16-BFHH,
  address = {Eindhoven, The Netherlands},
  month = apr,
  year = 2016,
  volume = {9636},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Chechik, Marsha and Raskin, Jean-Fran{\c{c}}ois},
  acronym = {{TACAS}'16},
  booktitle = {{P}roceedings of the 22th {I}nternational 
               {C}onference on {T}ools and {A}lgorithms for
               {C}onstruction and {A}nalysis of {S}ystems
               ({TACAS}'16)},
  author = {Blondin, Michael and Finkel, Alain and Haase, Christoph and
                  Haddad, Serge},
  title = {Approaching the Coverability Problem Continuously},
  pages = {480-496},
  url = {http://arxiv.org/abs/1510.05724},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/arxiv15-BFHH.pdf},
  doi = {10.1007/978-3-662-49674-9_28},
  abstract = {The coverability problem for Petri nets plays a central role in
    the verification of concurrent shared-memory programs. However, its high
    EXPSPACE-complete complexity poses a challenge when encountered in
    real-world instances. In this paper, we develop a new approach to this
    problem which is primarily based on applying forward coverability in
    continuous Petri nets as a pruning criterion inside a backward
    coverability framework. A cornerstone of our approach is the efficient
    encoding of a recently developed polynomial-time algorithm for
    reachability in continuous Petri nets into SMT. We demonstrate the
    effectiveness of our approach on standard benchmarks from the literature,
    which shows that our approach decides significantly more instances than
    any existing tool and is in addition often much faster, in particular on
    large instances.}
}
@article{BFM-lmcs17,
  journal = {Logical Methods in Computer Science},
  author = {Blondin, Michael and Finkel, Alain and McKenzie, Pierre},
  title = {Well Behaved Transition Systems},
  volume = {13},
  number = {3},
  year = {2017},
  month = sep,
  pages = {1-19},
  doi = {10.23638/LMCS-13(3:24)2017},
  url = {https://doi.org/10.23638/LMCS-13(3:24)2017}
}
@article{BFM-ic17,
  publisher = {Elsevier Science Publishers},
  journal = {Information and Computation},
  author = {Blondin, Michael and Finkel, Alain and McKenzie, Pierre},
  title = {Handling Infinitely Branching Well-structured Transition Systems},
  volume = {258},
  year = {2018},
  pages = {28--49},
  doi = {10.1016/j.ic.2017.11.001}
}
@article{Finkel-pp17,
  title = {L'analyse cognitive, la psychologie num{\'e}rique et la formation des enseignants {\`a} l'universit{\'e}},
  author = {Finkel, Alain},
  journal = {Pratiques Psychologiques},
  volume = {23},
  number = {3},
  pages = {303-323},
  year = {2017},
  doi = {https://doi.org/10.1016/j.prps.2017.05.006},
  url = {http://www.sciencedirect.com/science/article/pii/S126917631730055X},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/Finkel-pp17.pdf}
}
@inproceedings{BFG-fsttcs17,
  address = {Kanpur, India},
  month = dec,
  year = 2017,
  volume = {93},
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Satya Lokam and R. Ramanujam},
  acronym = {{FSTTCS}'17},
  booktitle = {{P}roceedings of the 37th {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'17)},
  author = {Michael Blondin and Alain Finkel and Jean Goubault{-}Larrecq},
  title = {Forward Analysis for {WSTS}, {Part III}: {Karp-Miller} Trees},
  pages = {16:1-16:15},
  url = {https://hal.archives-ouvertes.fr/hal-01736704/},
  pdf = {http://drops.dagstuhl.de/opus/volltexte/2018/8403/pdf/LIPIcs-FSTTCS-2017-16.pdf},
  doi = {10.4230/LIPIcs.FSTTCS.2017.16},
  abstract = {This paper is a sequel of ''Forward Analysis for WSTS, Part I: Completions'' [STACS 2009, LZI Intl. Proc. in Informatics 3, 433-444] and ''Forward Analysis for WSTS, Part II: Complete WSTS'' [Logical Methods in Computer Science 8(3), 2012]. In these two papers, we provided a framework to conduct forward reachability analyses of WSTS, using finite representations of downwards-closed sets. We further develop this framework to obtain a generic Karp-Miller algorithm for the new class of very-WSTS. This allows us to show that coverability sets of very-WSTS can be computed as their finite ideal decompositions. Under natural assumptions on positive sequences, we also show that LTL model checking for very-WSTS is decidable. The termination of our procedure rests on a new notion of acceleration levels, which we study. We characterize those domains that allow for only finitely many accelerations, based on ordinal ranks.}
}
@article{BFHH-tocl17,
  publisher = {ACM Press},
  journal = {ACM Transactions on Computational Logic},
  author = {Blondin, Michael and Finkel, Alain and Haase, Christoph and
                  Haddad, Serge},
  title = {The Logical View on Continuous {P}etri Nets},
  volume = {18},
  number = {3},
  year = {2017},
  pages = {24:1--24:28},
  url = {http://doi.acm.org/10.1145/3105908},
  doi = {10.1145/3105908},
  pdf = {http://www.lsv.fr/Publis/PAPERS/PDF/BFHH-tocl17.pdf},
  abstract = {Continuous Petri nets are a relaxation of classical discrete Petri nets in which transitions can be fired a fractional number of times, and consequently places may contain a fractional number of tokens. Such continuous Petri nets are an appealing object to study since they over approximate the set of reachable configurations of their discrete counterparts, and their reachability problem is known to be decidable in polynomial time. The starting point of this paper is to show that the reachability relation for continuous Petri nets is definable by a sentence of linear size in the existential theory of the rationals with addition and order. Using this characterization, we obtain decidability and complexity results for a number of classical decision problems for continuous Petri nets. In particular, we settle the open problem about the precise complexity of reachability set inclusion. Finally, we show how continuous Petri nets can be incorporated inside the classical backward coverability algorithm for discrete Petri nets as a pruning heuristic in order to tackle the symbolic state explosion problem. The cornerstone of the approach we present is that our logical characterization enables us to leverage the power of modern SMT-solvers in order to yield a highly performant and robust decision procedure for coverability in Petri nets. We demonstrate the applicability of our approach on a set of standard benchmarks from the literature.}
}
@inproceedings{FL-icalp17,
  address = {Warsaw, Poland},
  month = jul,
  volume = {80},
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Chatzigiannakis, Ioannis and Indyk, Piotr and Muscholl, Anca and Kuhn, Fabian},
  acronym = {{ICALP}'17},
  booktitle = {{P}roceedings of the 44th {I}nternational 
               {C}olloquium on {A}utomata, {L}anguages and 
               {P}rogramming ({ICALP}'17)},
  author = {Finkel, Alain and Lozes, {\'E}tienne},
  title = {Synchronizability of Communicating Finite State Machines is not Decidable},
  pages = {122:1-122:14},
  year = {2017},
  doi = {10.4230/LIPIcs.ICALP.2017.122},
  pdf = {http://drops.dagstuhl.de/opus/volltexte/2017/7402/pdf/LIPIcs-ICALP-2017-122.pdf},
  url = {http://drops.dagstuhl.de/opus/volltexte/2017/7402},
  abstract = {A system of communicating finite state machines is synchronizable if its send trace semantics, i.e. the set of sequences of sendings it can perform, is the same when its communications are FIFO asynchronous and when they are just rendez-vous synchronizations. This property was claimed to be decidable in several conference and journal papers for either mailboxes or peer-to-peer communications, thanks to a form of small model property. In this paper, we show that this small model property does not hold neither for mailbox communications, nor for peer-to-peer communications, therefore the decidability of synchronizability becomes an open question. We close this question for peer-to-peer communications, and we show that synchronizability is actually undecidable. We show that synchronizability is decidable if the topology of communications is an oriented ring. We also show that, in this case, synchronizability implies the absence of unspecified receptions and orphan messages, and the channel-recognizability of the reachability set.}
}
@inproceedings{FLS-fsttcs18,
  address = {Ahmedabad, India},
  month = dec,
  year = 2018,
  volume = {122},
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Sumit Ganguly and Paritosh Pandya},
  acronym = {{FSTTCS}'18},
  booktitle = {{P}roceedings of the 38th {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'18)},
  author = {Alain Finkel and J{\'e}r{\^o}me Leroux and Gr{\'e}goire Sutre},
  title = {Reachability for Two-Counter Machines with One Test and One Reset},
  pages = {31:1-31:14},
  url = {http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=9930},
  pdf = {http://drops.dagstuhl.de/opus/volltexte/2018/9930/pdf/LIPIcs-FSTTCS-2018-31.pdf},
  doi = {10.4230/LIPIcs.FSTTCS.2018.31},
  abstract = {We prove that the reachability relation of two-counter machines with one zero-test and one reset is Presburger-definable and effectively computable. Our proof is based on the introduction of two classes of Presburger-definable relations effectively stable by transitive closure. This approach generalizes and simplifies the existing different proofs and it solves an open problem introduced by Finkel and Sutre in 2000.}
}
@article{CFMF-fac18,
  publisher = {Springer},
  journal = {Formal Aspects of Computing},
  author = {Rapha{\"e}l Chane-Yack-Fa and Marc Frappier and Amel Mammar and Alain Finkel},
  title = {{Parameterized Verification of Monotone Information Systems}},
  volume = {30},
  number = {3-4},
  year = {2018},
  pages = {463-489},
  doi = {10.1007/s00165-018-0460-8},
  url = {https://link.springer.com/article/10.1007/s00165-018-0460-8},
  abstract = {In this paper, we study the information system verification problem as a parameterized verification one. Informations systems are modeled as multi-parameterized systems in a formal language based on the Algebraic State-Transition Diagrams (ASTD) notation. Then, we use the Well Structured Transition Systems (WSTS) theory to solve the coverability problem for an unbounded ASTD state space. Moreover, we define a new framework to prove the effective pred-basis condition of WSTSs, i.e. the computability of a base of predecessors for every states.}
}
@inproceedings{GF-fsttcs19,
  address = {Bombay, India},
  month = dec,
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Arkadev Chattopadhyay and Paul Gastin},
  acronym = {{FSTTCS}'19},
  booktitle = {{P}roceedings of the 39th {C}onference on
               {F}oundations of {S}oftware {T}echnology and
               {T}heoretical {C}omputer {S}cience
               ({FSTTCS}'19)},
  author = {Ekanshdeep Gupta and Alain Finkel},
  title = {The well structured problem for Presburger counter machines},
  pages = {41:1-41:15},
  year = 2019,
  doi = {10.4230/LIPIcs.FSTTCS.2019.41},
  pdf = {https://drops.dagstuhl.de/opus/volltexte/2019/11603/pdf/LIPIcs-FSTTCS-2019-41.pdf},
  url = {https://drops.dagstuhl.de/opus/frontdoor.php?source_opus=11603},
  abstract = {We introduce the well structured problem as the question of whether a model (here a counter machine) is well structured (here for the usual ordering on integers). We show that it is undecidable for most of the (Presburger-defined) counter machines except for Affine VASS of dimension one. However, the strong well structured problem is decidable for all Presburger counter machines. While Affine VASS of dimension one are not, in general, well structured, we give an algorithm that computes the set of predecessors of a configuration; as a consequence this allows to decide the well structured problem for 1-Affine VASS.}
}
@inproceedings{FP-concur19,
  address = {Amsterdam, The Netherlands},
  month = aug,
  volume = {140},
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Wan Fokkink and Rob {van Glabbeek}},
  acronym = {{CONCUR}'19},
  booktitle = {{P}roceedings of the 30th
               {I}nternational {C}onference on
               {C}oncurrency {T}heory
               ({CONCUR}'19)},
  author = {Alain Finkel and M. Praveen},
  title = {Verification of Flat FIFO Systems},
  pages = {12:1-12:17},
  year = 2019,
  doi = {10.4230/LIPIcs.CONCUR.2019.12},
  pdf = {http://drops.dagstuhl.de/opus/volltexte/2019/10914/pdf/LIPIcs-CONCUR-2019-12.pdf},
  url = {http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=10914},
  abstract = {The decidability and complexity of reachability problems and model-checking for flat counter systems have been explored in detail. However, only few results are known for flat FIFO systems, only in some particular cases (a single loop or a single bounded expression). We prove, by establishing reductions between properties, and by reducing SAT to a subset of these properties that many verification problems like reachability, non-termination, unboundedness are NP-complete for flat FIFO systems, generalizing similar existing results for flat counter systems. We construct a trace-flattable counter system that is bisimilar to a given flat FIFO system, which allows to model-check the original flat FIFO system. Our results lay the theoretical foundations and open the way to build a verification tool for (general) FIFO systems based on analysis of flat subsystems.}
}
@inproceedings{FHK-atpn19,
  address = {Aachen, Germany},
  month = jun,
  year = 2019,
  volume = {11522},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Susanna Donatelli and Stefan Haar},
  acronym = {{PETRI~NETS}'19},
  booktitle = {{P}roceedings of the 40th
               {I}nternational {C}onference on
               {A}pplications and {T}heory of {P}etri {N}ets
               ({PETRI~NETS}'19)},
  author = {Finkel, Alain and Haddad, Serge and Khmelnitsky, Igor},
  title = {Coverability and Termination in Recursive Petri Nets},
  pages = { 429-448},
  url = {https://hal.inria.fr/hal-02081019},
  pdf = {https://hal.inria.fr/hal-02081019/document},
  doi = {10.1007/978-3-030-21571-2_23},
  abstract = {In the early two-thousands, Recursive Petri nets have been introduced in order to model distributed planning of multi-agent systems for which counters and recursivity were necessary. Although Recursive Petri nets strictly extend Petri nets and stack automata, most of the usual property problems are solvable but using non primitive recursive algorithms, even for coverability and termination. For almost all other extended Petri nets models containing a stack the complexity of coverability and termination are unknown or strictly larger than EXPSPACE. In contrast, we establish here that for Recursive Petri nets, the coverability and termination problems are EXPSPACE-complete as for Petri nets. From an expressiveness point of view, we show that coverability languages of Recursive Petri nets strictly include the union of coverability languages of Petri nets and context-free languages. Thus we get for free a more powerful model than Petri net.}
}
@inproceedings{Finkel-vpthcvs2020,
  address = {Dublin, Ireland},
  month = april,
  year = 2020,
  publisher = {Electronic Proceedings in Theoretical Computer Science},
  editor = {Laurent Fribourg and Matthias Heizmann},
  acronym = {{VPT/HCVS@ETAPS}'20},
  booktitle = {Proceedings of 8th {I}nternational {W}orkshop on {V}erification and 
           {P}rogram {T}ransformation and 7th {W}orkshop on {H}orn {C}lauses for {V}erification and {S}ynthesis
           ({VPT/HCVS@ETAPS 2020})},
  author = {Alain Finkel},
  title = {{From Well Structured Transition Systems to Program Verification}},
  pages = {44--49},
  url = {https://arxiv.org/abs/2008.02929v1},
  pdf = {https://arxiv.org/abs/2008.02929v1},
  doi = {10.4204/EPTCS.320.3}
}
@article{FHK-deds20,
  publisher = {Springer},
  journal = {Discrete Event Dynamic Systems: Theory and Applications},
  author = {Alain Finkel and Serge Haddad and Igor Khmelnitsky},
  title = {{Commodification of accelerations for the Karp and Miller Construction}},
  doi = {10.1007/s10626-020-00331-z},
  year = {2020},
  url = {https://link.springer.com/article/10.1007/s10626-020-00331-z}
}
@article{FG-mscs20,
  publisher = {Cambridge University Press},
  journal = {Mathematical Structures in Computer Science},
  author = {Finkel, Alain and Goubault{-}Larrecq, Jean},
  title = {{Forward analysis for WSTS, part I: completions}},
  volume = {30},
  number = {7},
  pages = {752-832},
  doi = {10.1017/S0960129520000195},
  year = {2020},
  pdf = {http://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/FG-mscs2020.pdf},
  url = {http://dx.doi.org/10.1017/S0960129520000195}
}
@article{FP-lmcs20,
  journal = {Logical Methods in Computer Science},
  author = {Finkel, Alain and Praveen, M.},
  title = {{Verification of Flat FIFO Systems}},
  volume = {20},
  number = {4},
  doi = {10.23638/LMCS-16(4:4)2020},
  year = {2020},
  month = oct,
  url = {https://lmcs.episciences.org/6839}
}
@techreport{KY-arxiv20,
  author = {Khmelnitsky, Igor  and
               Neider, Daniel  and
               Roy, Rajarshi  and
               Barbot, Beno{\^{\i}}t  and
               Bollig, Benedikt  and
               Finkel, Alain  and
               Haddad, Serge and
               Leucker, Martin  and
              Ye,  Lina },
  institution = {Computing Research Repository},
  month = sep,
  number = {2009.10610},
  type = {Research Report},
  title = {Property-Directed Verification of Recurrent Neural Networks},
  year = {2020},
  url = {https://arxiv.org/abs/2009.10610},
  pdf = {https://arxiv.org/pdf/2009.10610.pdf}
}
@article{BFG-lmcs20,
  journal = {Logical Methods in Computer Science},
  author = {Michael Blondin and Alain Finkel and Jean Goubault{-}Larrecq},
  title = {{Forward Analysis for WSTS, Part {III:} Karp-Miller Trees}},
  volume = {16},
  number = {2},
  doi = {10.23638/LMCS-16(2:13)2020},
  year = {2020},
  url = {https://lmcs.episciences.org/6591}
}
@inproceedings{BDM-concur20,
  address = {Vienna, Austria},
  month = sep,
  volume = {171},
  series = {Leibniz International Proceedings in Informatics},
  publisher = {Leibniz-Zentrum f{\"u}r Informatik},
  editor = {Igor Konnov and Laura Kovacs},
  acronym = {{CONCUR}'20},
  booktitle = {{P}roceedings of the 31st
               {I}nternational {C}onference on
               {C}oncurrency {T}heory
               ({CONCUR}'20)},
  author = {Benedikt Bollig and Alain Finkel and Amrita Suresh},
  title = {Bounded Reachability Problems are Decidable in {FIFO} Machines},
  pages = {49:1--49:17},
  year = 2020,
  url = {https://drops.dagstuhl.de/opus/volltexte/2020/12861}
}
@inproceedings{FHK-msr2019,
  address = {Angers, France},
  month = nov,
  futureseries = {Journal Europ{\'e}en des Syst{\`e}mes Automatis{\'e}s},
  publisher = {HAL},
  editor = {Beno{\^i}t Delahaye and S{\'e}bastien Lahaye and Mehdi Lhommeau},
  acronym = {{MSR}'19},
  booktitle = {{A}ctes du 12{\`e}me {C}olloque sur la 
               {M}od{\'e}lisation des {S}yst{\`e}mes
               {R}{\'e}actifs
               ({MSR}'19)},
  author = {Alain Finkel and Serge Haddad and Igor Khmelnitsky},
  title = {{R{\'e}ification des acc{\'e}l{\'e}rations pour la construction de Karp et Miller}},
  year = 2019,
  pdf = {https://hal.archives-ouvertes.fr/hal-02431913/file/MSR19_paper_17.pdf},
  url = {https://hal.archives-ouvertes.fr/hal-02431913}
}
@inproceedings{FHK-fossacs2020,
  address = {Dublin, Ireland},
  month = apr,
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  editor = {Barbara K{\"o}nig and Jean Goubault-Larrecq},
  acronym = {{FoSSaCS}'20},
  booktitle = {{P}roceedings of the 23rd {I}nternational
               {C}onference on {F}oundations of {S}oftware {S}cience
               and {C}omputation {S}tructures
               ({FoSSaCS}'20)},
  author = {Alain Finkel and Serge Haddad and Igor Khmelnitsky},
  title = {Minimal coverability tree construction made complete and efficient},
  pages = {237--256},
  doi = {10.1007/978-3-030-45231-5_13},
  year = 2020
}

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