Ion Petre - RankMe

139 papers A* 1A 1B 10C 6Journal 85Unranked 25

Year	Rank	Type	Title / Venue / Authors
2025	B	`conf`	Machine Learning meets Raman spectroscopy: a systematic review of literature in cancer diagnostics. KES Bogdan Oancea, Marian Necula, Eduard-Costin Milea, Alexandru Amarioarei, Ion Petre, Mihaela-Marinela Paun
2025	J	`jnl`	Model checking for distributed reaction systems with temporal-epistemic properties. Nat. Comput. Artur Meski, Maciej Koutny, Lukasz Mikulski, Ion Petre, Wojciech Penczek, Marcin Piatkowski
2025	—	`conf`	Multiset Reaction Systems. Languages of Cooperation and Communication Paolo Bottoni, Victor Mitrana, Ion Petre
2025	J	`jnl`	Preface. Nat. Comput. Linda Brodo, Roberta Gori, Paolo Milazzo, Ion Petre
2025	J	`jnl`	Preface. Nat. Comput. Natasha Jonoska, Ion Petre, Grzegorz Rozenberg
2025	B	`conf`	Raman spectroscopy and machine learning can quantitatively asses clindamycin in liquid samples. KES Eduard C. Milea, Andreia Alecu, Alice Stoica, Marian Necula, Ion Petre, Simona Litescu, Mihaela Paun
2025	J	`jnl`	Simulation and Analysis of Distributed Reaction Systems. IEEE Access Linda Brodo, Roberto Bruni, Moreno Falaschi, Ion Petre
2025	J	`jnl`	Transforming critical care: the digital revolution's impact on intensive care units. Frontiers Digit. Health Corina Vernic, Tudor Paul Tamas, Ion Petre, Sorin Ursoniu
2025	J	`jnl`	Tribute to Arto Salomaa. Bull. EATCS Juhani Karhumäki, Jarkko Kari, Lila Kari, Hermann Maurer, Ion Petre, Grzegorz Rozenberg
2024	J	`jnl`	Preface. Nat. Comput. Daniela Genova, Ion Petre
2024	J	`jnl`	Special issue on Foundational Methods in Systems Biology. Theor. Comput. Sci. Ion Petre, Andrei Paun
2024	J	`jnl`	Strong Regulatory Graphs. Fundam. Informaticae Patric Gustafsson, Ion Petre
2023	J	`jnl`	Strong regulatory graphs. CoRR Patric Gustafsson, Ion Petre
2022	—	`ed.`	Computational Methods in Systems Biology - 20th International Conference, CMSB 2022, Bucharest, Romania, September 14-16, 2022, Proceedings CMSB Ion Petre, Andrei Paun
2022	J	`jnl`	Network analytics for drug repurposing in COVID-19. Briefings Bioinform. Nicoleta Siminea, Victor-Bogdan Popescu, José Ángel Sánchez Martín, Daniela Florea, Georgiana Gavril, Ana Maria Gheorghe, Corina Itcus, Krishna Kanhaiya, Octavian Pacioglu, Laura Ioana Popa, Romica Trandafir, Maria Iris Tusa, Manuela Sidoroff, Mihaela Paun, Eugen Czeizler, Andrei Paun, Ion Petre
2021	J	`jnl`	A fascinating rainbow of computation - Honoring Gheorghe Păun on the occasion of his 70th birthday. Theor. Comput. Sci. Lila Kari, Ion Petre, Grzegorz Rozenberg, Arto Salomaa
2021	J	`jnl`	Building bridges - Honoring Nataša Jonoska on the occasion of her 60th birthday. Theor. Comput. Sci. Paola Bonizzoni, Lila Kari, Ion Petre, Grzegorz Rozenberg
2021	J	`jnl`	NetControl4BioMed: a web-based platform for controllability analysis of protein-protein interaction networks. Bioinform. Victor-Bogdan Popescu, José Ángel Sánchez Martín, Daniela Schacherer, Sadra Safadoust, Negin Majidi, Andrei Andronescu, Alexandru Nedea, Diana Ion, Eduard Mititelu, Eugen Czeizler, Ion Petre
2021	J	`jnl`	Network modeling methods for precision medicine. CoRR Elio Nushi, Victor-Bogdan Popescu, José Ángel Sánchez Martín, Sergiu Ivanov, Eugen Czeizler, Ion Petre
2021	J	`jnl`	Preface: Special Issue on Reaction Systems. Theor. Comput. Sci. Lukasz Mikulski, Ion Petre
2021	J	`jnl`	Towards Scalable Modeling of Biology in Event-B. CoRR Usman Sanwal, Thai Son Hoang, Luigia Petre, Ion Petre
2020	J	`jnl`	A Computational Model for The Access to Medical Service in a Basic Prototype of a Healthcare System. Fundam. Informaticae Luigia Petre, Usman Sanwal, Gohar Shah, Charmi Panchal, Dwitiya Tyagi, Ion Petre
2020	J	`jnl`	Controllability of reaction systems. CoRR Sergiu Ivanov, Ion Petre
2020	J	`jnl`	Controllability of reaction systems. J. Membr. Comput. Sergiu Ivanov, Ion Petre
2020	J	`jnl`	Identifying efficient controls of complex interaction networks using genetic algorithms. CoRR Victor-Bogdan Popescu, Krishna Kanhaiya, Iulian Nastac, Eugen Czeizler, Ion Petre
2020	J	`jnl`	Network Controllability Analysis of Three Multiple-myeloma Patient Genetic Mutation Datasets. Fundam. Informaticae José Ángel Sánchez Martín, Ion Petre
2020	J	`jnl`	Preface. J. Membr. Comput. Lukasz Mikulski, Ion Petre
2019	J	`jnl`	Refinement-based modeling of the ErbB signaling pathway. Comput. Biol. Medicine Bogdan Iancu, Usman Sanwal, Cristian Gratie, Ion Petre
2018	J	`jnl`	NetControl4BioMed: a pipeline for biomedical data acquisition and analysis of network controllability. BMC Bioinform. Krishna Kanhaiya, Vladimir Rogojin, Keivan Kazemi, Eugen Czeizler, Ion Petre
2018	J	`jnl`	Structural Target Controllability of Linear Networks. IEEE ACM Trans. Comput. Biol. Bioinform. Eugen Czeizler, Wu Kai Chiu, Cristian Gratie, Krishna Kanhaiya, Ion Petre
2018	—	`conf`	WEBRSIM: A Web-Based Reaction Systems Simulator. Enjoying Natural Computing Sergiu Ivanov, Vladimir Rogojin, Sepinoud Azimi, Ion Petre
2017	J	`jnl`	A Foundational Framework for Step-by-step Model Construction. Fundam. Informaticae Mikhail Barash, Ion Petre
2017	J	`jnl`	From finite state grammars to natural computing - In memory of Solomon Marcus. Theor. Comput. Sci. Gheorghe Paun, Ion Petre, Grzegorz Rozenberg, Arto Salomaa
2017	J	`jnl`	Multi-Stability, Limit Cycles, and Period-Doubling Bifurcation with Reaction Systems. Int. J. Found. Comput. Sci. Sepinoud Azimi, Charmi Panchal, Andrzej Mizera, Ion Petre
2017	—	`conf`	Reaction Systems: A Model of Computation Inspired by the Functioning of the Living Cell. The Role of Theory in Computer Science Andrzej Ehrenfeucht, Ion Petre, Grzegorz Rozenberg
2017	J	`jnl`	Stepwise construction of a metabolic network in Event-B: The heat shock response. Comput. Biol. Medicine Usman Sanwal, Luigia Petre, Ion Petre
2017	C	`ed.`	Unveiling Dynamics and Complexity - 13th Conference on Computability in Europe, CiE 2017, Turku, Finland, June 12-16, 2017, Proceedings CiE Jarkko Kari, Florin Manea, Ion Petre
2016	J	`jnl`	Complete characterization for the fit-preserving data refinement of mass-action reaction networks. Theor. Comput. Sci. Cristian Gratie, Ion Petre
2016	J	`jnl`	Complexity of model checking for reaction systems. Theor. Comput. Sci. Sepinoud Azimi, Cristian Gratie, Sergiu Ivanov, Luca Manzoni, Ion Petre, Antonio E. Porreca
2016	—	`conf`	Generating the Logicome of a Biological Network. AlCoB Charmi Panchal, Sepinoud Azimi, Ion Petre
2016	J	`jnl`	Large-scale executable biology using rapid integration of computational models. Comput. Sci. J. Moldova Vladimir Rogojin, Ion Petre
2016	—	`ch.`	Quantitative Model Refinement in Four Different Frameworks, with Applications to the Heat Shock Response. From Action Systems to Distributed Systems Diana-Elena Gratie, Bogdan Iancu, Sepinoud Azimi, Ion Petre
2016	—	`conf`	Target Controllability of Linear Networks. CMSB Eugen Czeizler, Cristian Gratie, Wu Kai Chiu, Krishna Kanhaiya, Ion Petre
2015	—	`conf`	An Excursion Through Quantitative Model Refinement. Int. Conf. on Membrane Computing Sepinoud Azimi, Eugen Czeizler, Cristian Gratie, Diana-Elena Gratie, Bogdan Iancu, Nebiat Ibssa, Ion Petre, Vladimir Rogojin, Tolou Shadbahr, Fatemeh Shokri
2015	J	`jnl`	Dependency graphs and mass conservation in reaction systems. Theor. Comput. Sci. Sepinoud Azimi, Cristian Gratie, Sergiu Ivanov, Ion Petre
2015	J	`jnl`	From Computer Science to Biology and Back. Theor. Comput. Sci. Emanuela Merelli, Ion Petre
2015	—	`conf`	Full structural model refinement as type refinement of colored Petri nets. BioPPN@Petri Nets Diana-Elena Gratie, Ion Petre
2015	J	`jnl`	The Structure of Elementary Strategies for Gene Assembly in Ciliates. Fundam. Informaticae Vladimir Rogojin, Ion Petre
2014	C	`conf`	Fit-Preserving Data Refinement of Mass-Action Reaction Networks. CiE Cristian Gratie, Ion Petre
2014	—	`conf`	On the Implementation of Quantitative Model Refinement. AlCoB Bogdan Iancu, Diana-Elena Gratie, Sepinoud Azimi, Ion Petre
2014	—	`conf`	Preface. CS2Bio Emanuela Merelli, Ion Petre
2014	—	`ed.`	Proceedings of the 5th International Workshop on Interactions between Computer Science and Biology, CS2Bio 2014, Berlin, Germany, June 6, 2014 CS2Bio Emanuela Merelli, Ion Petre
2014	J	`jnl`	Reaction System Models for the Heat Shock Response. Fundam. Informaticae Sepinoud Azimi, Bogdan Iancu, Ion Petre
2014	—	`conf`	The Reduction Power of Simple Operations for Gene Assembly in Ciliates. Discrete Mathematics and Computer Science Sepinoud Azimi, Ion Petre
2013	—	`conf`	ODE Analysis of Biological Systems. SFM Diana-Elena Gratie, Bogdan Iancu, Ion Petre
2013	—	`ed.`	Proceedings Fourth International Workshop on Computational Models for Cell Processes, CompMod 2013, Turku, Finland, 11th June 2013. CompMod Ion Petre
2012	J	`jnl`	A Boolean Approach for Disentangling the Roles of Submodules to the Global Properties of a Biomodel. Fundam. Informaticae Elena Czeizler, Andrzej Mizera, Ion Petre
2012	—	`ch.`	Computational Nature of Gene Assembly in Ciliates. Handbook of Natural Computing Robert Brijder, Mark Daley, Tero Harju, Natasa Jonoska, Ion Petre, Grzegorz Rozenberg
2012	J	`jnl`	Matrix insertion-deletion systems. Theor. Comput. Sci. Ion Petre, Sergey Verlan
2012	J	`jnl`	Preface. Nat. Comput. Jarkko Kari, Ion Petre
2012	J	`jnl`	Preface. Theor. Comput. Sci. Giorgio Ausiello, Hendrik Jan Hoogeboom, Juhani Karhumäki, Ion Petre, Arto Salomaa
2012	J	`jnl`	Quantitative Analysis of the Self-Assembly Strategies of Intermediate Filaments from Tetrameric Vimentin. IEEE ACM Trans. Comput. Biol. Bioinform. Eugen Czeizler, Andrzej Mizera, Elena Czeizler, Ralph-Johan Back, John E. Eriksson, Ion Petre
2012	J	`jnl`	Quantitative Refinement of Reaction Models. Int. J. Unconv. Comput. Bogdan Iancu, Elena Czeizler, Eugen Czeizler, Ion Petre
2012	J	`jnl`	Self-assembly Models of Variable Resolution. Trans. Comp. Sys. Biology Andrzej Mizera, Eugen Czeizler, Ion Petre
2012	J	`jnl`	Simple gene assembly as a rewriting of directed overlap-inclusion graphs. Theor. Comput. Sci. Sepinoud Azimi, Tero Harju, Miika Langille, Ion Petre
2012	J	`jnl`	The Phosphorylation of the Heat Shock Factor as a Modulator for the Heat Shock Response. IEEE ACM Trans. Comput. Biol. Bioinform. Eugen Czeizler, Vladimir Rogojin, Ion Petre
2012	—	`ed.`	Transactions on Computational Systems Biology XIV - Special Issue on Computational Models for Cell Processes Trans. Computational Systems Biology Corrado Priami, Ion Petre, Erik P. de Vink
2011	J	`jnl`	A simple mass-action model for the eukaryotic heat shock response and its mathematical validation. Nat. Comput. Ion Petre, Andrzej Mizera, Claire L. Hyder, Annika Meinander, Andrey Mikhailov, Richard I. Morimoto, Lea Sistonen, John E. Eriksson, Ralph-Johan Back
2011	J	`jnl`	Complexity-preserving simulations among three variants of accepting networks of evolutionary processors. Nat. Comput. Paolo Bottoni, Anna Labella, Florin Manea, Victor Mitrana, Ion Petre, José M. Sempere
2011	J	`jnl`	Directed Overlap-inclusion Graphs as Representations of Ciliate Genes. Fundam. Informaticae Sepinoud Azimi, Tero Harju, Miika Langille, Ion Petre, Vladimir Rogojin
2011	J	`jnl`	New Robustness Paradigms: from Nature to Computing. ERCIM News Giancarlo Mauri, Ion Petre
2011	—	`ed.`	Proceedings Third International Workshop on Computational Models for Cell Processes, CompMod 2011, Aachen, Germany, September 10, 2011. CompMod Ion Petre, Erik P. de Vink
2011	—	`conf`	Quantitative Model Refinement as a Solution to the Combinatorial Size Explosion of Biomodels. SASB Elena Czeizler, Eugen Czeizler, Bogdan Iancu, Ion Petre
2011	—	`conf`	The phosphorylation of the heat shock factor as a modulator for the heat shock response. CMSB Eugen Czeizler, Vladimir Rogojin, Ion Petre
2011	—	`ed.`	Transactions on Computational Systems Biology XIII Trans. Computational Systems Biology Corrado Priami, Ralph-Johan Back, Ion Petre, Erik P. de Vink
2011	C	`ed.`	Unconventional Computation - 10th International Conference, UC 2011, Turku, Finland, June 6-10, 2011. Proceedings UC Cristian S. Calude, Jarkko Kari, Ion Petre, Grzegorz Rozenberg
2010	J	`jnl`	A sequence-based analysis of the pointer distribution of stichotrichous ciliates. Biosyst. Sergey Verlan, Artiom Alhazov, Ion Petre
2010	J	`jnl`	Accepting splicing systems. Theor. Comput. Sci. Victor Mitrana, Ion Petre, Vladimir Rogojin
2010	J	`jnl`	Computing the graph-based parallel complexity of gene assembly. Theor. Comput. Sci. Artiom Alhazov, Chang Li, Ion Petre
2010	J	`jnl`	Extended strings and graphs for simple gene assembly. Theor. Comput. Sci. Robert Brijder, Miika Langille, Ion Petre
2010	J	`jnl`	Gene assembly in Ciliates. Scholarpedia Ion Petre, Grzegorz Rozenberg
2010	J	`jnl`	Matrix Insertion-Deletion Systems CoRR Ion Petre, Sergey Verlan
2010	J	`jnl`	Three models for gene assembly in ciliates: a comparison. Comput. Sci. J. Moldova Miika Langille, Ion Petre, Vladimir Rogojin
2009	—	`conf`	A New Mathematical Model for the Heat Shock Response. Algorithmic Bioprocesses Ion Petre, Andrzej Mizera, Claire L. Hyder, Andrey Mikhailov, John E. Eriksson, Lea Sistonen, Ralph-Johan Back
2009	C	`conf`	Computational Heuristics for Simplifying a Biological Model. CiE Ion Petre, Andrzej Mizera, Ralph-Johan Back
2009	—	`conf`	Control Strategies for the Regulation of the Eukaryotic Heat Shock Response. CMSB Elena Czeizler, Eugen Czeizler, Ralph-Johan Back, Ion Petre
2009	—	`ed.`	Proceedings Second International Workshop on Computational Models for Cell Processes, COMPMOD 2009, Eindhoven, the Netherlands, November 3, 2009. COMPMOD Ralph-Johan Back, Ion Petre, Erik P. de Vink
2009	J	`jnl`	The parallel complexity of signed graphs: Decidability results and an improved algorithm. Theor. Comput. Sci. Artiom Alhazov, Ion Petre, Vladimir Rogojin
2009	—	`ed.`	Transactions on Computational Systems Biology XI Trans. Computational Systems Biology Corrado Priami, Ralph-Johan Back, Ion Petre
2008	J	`jnl`	Computational Efficiency of Intermolecular Gene Assembly. Fundam. Informaticae Tseren-Onolt Ishdorj, Remco Loos, Ion Petre
2008	J	`jnl`	Decision problem for shuffled genes. Inf. Comput. Ion Petre, Vladimir Rogojin
2008	J	`jnl`	Gene Assembly Models and Boolean Circuits. Int. J. Found. Comput. Sci. Tseren-Onolt Ishdorj, Ion Petre
2008	J	`jnl`	Graph theoretic approach to parallel gene assembly. Discret. Appl. Math. Tero Harju, Chang Li, Ion Petre
2008	—	`conf`	Mathematics of gene assembly in ciliates (Abstract). AFL Ion Petre
2008	J	`jnl`	Parallel complexity of signed graphs for gene assembly in ciliates. Soft Comput. Tero Harju, Chang Li, Ion Petre
2008	J	`jnl`	Parikh matrices and amiable words. Theor. Comput. Sci. Adrian Atanasiu, Radu-Florian Atanasiu, Ion Petre
2008	J	`jnl`	Patterns of simple gene assembly in ciliates. Discret. Appl. Math. Tero Harju, Ion Petre, Vladimir Rogojin, Grzegorz Rozenberg
2008	J	`jnl`	Sequential vs. parallel complexity in simple gene assembly. Theor. Comput. Sci. Miika Langille, Ion Petre
2008	J	`jnl`	Solutions to computational problems through gene assembly. Nat. Comput. Artiom Alhazov, Ion Petre, Vladimir Rogojin
2008	B	`conf`	Summary of the Workshop on Natural Computing and Graph Transformations. ICGT Ion Petre, Grzegorz Rozenberg
2008	—	`conf`	Three models for gene assembly in ciliates: a comparison. BIONETICS Miika Langille, Ion Petre, Vladimir Rogojin
2007	B	`conf`	A String-Based Model for Simple Gene Assembly. FCT Robert Brijder, Miika Langille, Ion Petre
2007	J	`jnl`	Computational Power of intramolecular gene Assembly. Int. J. Found. Comput. Sci. Tseren-Onolt Ishdorj, Ion Petre, Vladimir Rogojin
2007	C	`conf`	Computing Through Gene Assembly. UC Tseren-Onolt Ishdorj, Ion Petre
2007	J	`jnl`	Self-assembly of strings and languages. Theor. Comput. Sci. Erzsébet Csuhaj-Varjú, Ion Petre, György Vaszil
2007	B	`conf`	Solutions to Computational Problems Through Gene Assembly. DNA Artiom Alhazov, Ion Petre, Vladimir Rogojin
2006	—	`conf`	Complexity Measures for Gene Assembly. KDECB Tero Harju, Chang Li, Ion Petre, Grzegorz Rozenberg
2006	J	`jnl`	Invariants of Gene-Assembly in Stichotrichous Ciliates (Invarianten der Gen-Assemblierung in Ciliaten der Unterklasse Stichotrichia). it Inf. Technol. Ion Petre
2006	—	`conf`	Modelling Simple Operations for Gene Assembly. Nanotechnology: Science and Computation Tero Harju, Ion Petre, Grzegorz Rozenberg
2006	J	`jnl`	Parallelism in Gene Assembly. Nat. Comput. Tero Harju, Chang Li, Ion Petre, Grzegorz Rozenberg
2006	J	`jnl`	Periodic and Sturmian languages. Inf. Process. Lett. Lucian Ilie, Solomon Marcus, Ion Petre
2006	J	`jnl`	Simple Gene Assembly Is Deterministic. Fundam. Informaticae Miika Langille, Ion Petre
2005	J	`jnl`	Commutation with Ternary Sets of Words. Theory Comput. Syst. Juhani Karhumäki, Michel Latteux, Ion Petre
2005	J	`jnl`	Commutation with codes. Theor. Comput. Sci. Juhani Karhumäki, Michel Latteux, Ion Petre
2005	B	`conf`	Simple Operations for Gene Assembly. DNA Tero Harju, Ion Petre, Vladimir Rogojin, Grzegorz Rozenberg
2004	—	`conf`	Formal Properties of Gene Assembly: Equivalence Problem for Overlap Graphs. Aspects of Molecular Computing Tero Harju, Ion Petre, Grzegorz Rozenberg
2004	J	`jnl`	Gene Assembly in Celiates. Part I. Molecular Operations (Column: Natural Computing). Bull. EATCS Tero Harju, Ion Petre, Grzegorz Rozenberg
2004	B	`conf`	Parallelism in Gene Assembly. DNA Tero Harju, Chang Li, Ion Petre, Grzegorz Rozenberg
2004	B	`conf`	Tutorial on DNA Computing and Graph Transformation. ICGT Tero Harju, Ion Petre, Grzegorz Rozenberg
2004	—	`conf`	Two Models for Gene Assembly in Ciliates. Theory Is Forever Tero Harju, Ion Petre, Grzegorz Rozenberg
2003	J	`jnl`	Formal systems for gene assembly in ciliates. Theor. Comput. Sci. Andrzej Ehrenfeucht, Tero Harju, Ion Petre, David M. Prescott, Grzegorz Rozenberg
2003	J	`jnl`	Gene Assembly in Ciliates Part I. Molecular Operations. Bull. EATCS Tero Harju, Ion Petre, Grzegorz Rozenberg
2003	—	`conf`	On the Difference Problem for Semilinear Power Series. Grammars and Automata for String Processing Ion Petre
2003	A	`conf`	The Commutation with Codes and Ternary Sets of Words. STACS Juhani Karhumäki, Michel Latteux, Ion Petre
2002	J	`jnl`	Characterizing the Micronuclear Gene Patterns in Ciliates. Theory Comput. Syst. Andrzej Ehrenfeucht, Tero Harju, Ion Petre, Grzegorz Rozenberg
2002	J	`jnl`	Conway's problem for three-word sets. Theor. Comput. Sci. Juhani Karhumäki, Ion Petre
2002	J	`jnl`	String and Graph Reduction Systems for Gene Assembly in Ciliates. Math. Struct. Comput. Sci. Andrzej Ehrenfeucht, Ion Petre, David M. Prescott, Grzegorz Rozenberg
2002	—	`conf`	The Branching Point Approach to Conway's Problem. Formal and Natural Computing Juhani Karhumäki, Ion Petre
2002	B	`conf`	Tutorial on DNA Computing and Graph Transformation - Computational Nature of Gene Assembly in Ciliates. ICGT Tero Harju, Ion Petre, Grzegorz Rozenberg
2001	—	`conf`	Circularity and Other Invariants of Gene Assembly in Ciliates. Words, Semigroups, and Transductions Andrzej Ehrenfeucht, Ion Petre, David M. Prescott, Grzegorz Rozenberg
2001	J	`jnl`	Conway's Problem and the Communication of Languages. Bull. EATCS Juhani Karhumäki, Ion Petre
2001	B	`conf`	Patterns of Micronuclear Genes in ciliates. DNA Andrzej Ehrenfeucht, Tero Harju, Ion Petre, Grzegorz Rozenberg
2001	—	`conf`	Universal and simple operations for gene assembly in ciliates. Where Mathematics, Computer Science, Linguistics and Biology Meet Andrzej Ehrenfeucht, Ion Petre, David M. Prescott, Grzegorz Rozenberg
2000	A*	`conf`	On the Centralizer of a Finite Set. ICALP Juhani Karhumäki, Ion Petre
2000	—	`ch.`	Uniformly Scattered Factors. Finite Versus Infinite Lucian Ilie, Ion Petre, Grzegorz Rozenberg
1999	J	`jnl`	A Normal form for P-Systems. Bull. EATCS Ion Petre
1999	J	`jnl`	Mobile Ambients and P-Systems. J. Univers. Comput. Sci. Ion Petre, Luigia Petre
1999	C	`conf`	On semilinearity in formal power series. Developments in Language Theory Ion Petre
1999	J	`jnl`	Parikh's Theorem Does Not Hold for Multiplicities. J. Autom. Lang. Comb. Ion Petre