2024W

• Fundamentals of Computer Science for Geodesy and Geomatics Engineering / 185.A07 / VO
• Fundamentals of Digital Systems / 192.134 / VU
• Theoretical Computer Science / 192.017 / VU

• Theoretical Foundations and Applications of Membrane Systems
  2004 – 2007 / Austrian Science Fund (FWF)

2022

• Variants of derivation modes for which purely catalytic {P} systemsare computationally complete / Alhazov, A., Freund, R., Ivanov, S., & Oswald, M. (2022). Variants of derivation modes for which purely catalytic {P} systemsare computationally complete. Theoretical Computer Science, 920, 95–112. https://doi.org/10.1016/j.tcs.2022.03.007
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2021

• Relations between Control Mechanisms for Sequential Grammars / Alhazov, A., Freund, R., Ivanov, S., & Oswald, M. (2021). Relations between Control Mechanisms for Sequential Grammars. Fundamenta Informaticae, 181(2–3), 239–271. https://doi.org/10.3233/fi-2021-2058

2018

• Extended spiking neural P systems with white hole rules and their red–green variants / Alhazov, A., Freund, R., Ivanov, S., Oswald, M., & Verlan, S. (2018). Extended spiking neural P systems with white hole rules and their red–green variants. Natural Computing, 17(2), 297–310. https://doi.org/10.1007/s11047-017-9649-7
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• Chocolate P Automata / Freund, R., Oswald, M., & Alhazov, A. (2018). Chocolate P Automata. In G. Paun (Ed.), Enjoying Natural Computing (pp. 1–20). Springer International Publishing. https://doi.org/10.1007/978-3-030-00265-7_1
• Input-Driven Tissue P Automata / Freund, R., Oswald, M., & Alhazov, A. (2018). Input-Driven Tissue P Automata. In G. Paun (Ed.), Sixteenth Brainstorming Week on Membrane Computing (pp. 39–58). Fénix Editora. http://hdl.handle.net/20.500.12708/57661

2015

• Catalytic and Purely Catalytic {P} Systems and {P} Automata: Control Mechanisms for Obtaining Computational Completeness / Freund, R., Oswald, M., & Paun, G. (2015). Catalytic and Purely Catalytic {P} Systems and {P} Automata: Control Mechanisms for Obtaining Computational Completeness. Fundamenta Informaticae, 136(1–2), 59–84. http://hdl.handle.net/20.500.12708/151740
• Algebraic Representation of Regular Array Languages on Cayley Graphs / Freund, R., & Oswald, M. (2015). Algebraic Representation of Regular Array Languages on Cayley Graphs. In G. Paun (Ed.), Discrete Mathematics and Computer Science (pp. 165–189). Editura Academiei Romane. http://hdl.handle.net/20.500.12708/28930
• Going Beyond Turing with Extended Spiking Neural P Systems with White Hole Rules / Freund, R., & Oswald, M. (2015). Going Beyond Turing with Extended Spiking Neural P Systems with White Hole Rules. In M. J. Dinneen (Ed.), Proceedings of the Workshop on Membrane Computing 2015 (WMC2015) (pp. 17–32). http://hdl.handle.net/20.500.12708/56371
• Extended Spiking Neural P Systems with White Hole Rules / Freund, R., Oswald, M., & Alhazov, A. (2015). Extended Spiking Neural P Systems with White Hole Rules. In G. Paun (Ed.), Proceedings of the Thirteenth Brainstorming Week on Membrane Computing (pp. 45–62). Fenix Editora. http://hdl.handle.net/20.500.12708/56141

2013

• Sequential P Systems with Regular Control / Freund, R., Oswald, M., & Alhazov, A. (2013). Sequential P Systems with Regular Control. In M. Gheorghe (Ed.), Membrane Computing (pp. 112–127). Springer LNCS. https://doi.org/10.1007/978-3-642-36751-9_9
• Control Mechnisms for Obtaining Comutational Completeness / Freund, R., Oswald, M., & Paun, G. (2013). Control Mechnisms for Obtaining Comutational Completeness. In Proceedings of The 14th International Conferense on Membrane Computing, CMC 14, Chisinau, Moldova (pp. 317–321). http://hdl.handle.net/20.500.12708/54979
• Undecidability and Computational Completeness for P Systems with One- and Two- dimensional Array Insertion and Deletion Rules / Freund, R., Fernau, H., & Oswald, M. (2013). Undecidability and Computational Completeness for P Systems with One- and Two- dimensional Array Insertion and Deletion Rules. In A. Alhazov (Ed.), The 14th International Conferense on Membrane Computing, CMC 14, Chisinau, Moldova (pp. 309–313). http://hdl.handle.net/20.500.12708/54978
• Catalytic and purely catalytic P automata: control mechanisms for obtaining computational completeness / Freund, R., & Oswald, M. (2013). Catalytic and purely catalytic P automata: control mechanisms for obtaining computational completeness. In S. Bensch & R. Freund (Eds.), Proceedings of the 5th Workshop on Non-Classical Models of Automata and Applications (NCMA) (pp. 133–150). http://hdl.handle.net/20.500.12708/54956
• Array insertion and deletion P systems / Freund, R., Fernau, H., & Oswald, M. (2013). Array insertion and deletion P systems. In Automaten und Formale Sprachen (pp. 46–49). http://hdl.handle.net/20.500.12708/54691

2012

• Time-varying sequential P systems / Freund, R., Oswald, M., & Verlan, S. (2012). Time-varying sequential P systems. In E. Csuhaj-Varjú (Ed.), 13th International Conference on Membrane Computing (pp. 99–114). MTA Sztaki. http://hdl.handle.net/20.500.12708/54218

2011

• A General Framework for Regulated Rewriting Based on the Applicability of Rules / Freund, R., Kogler, M., & Oswald, M. (2011). A General Framework for Regulated Rewriting Based on the Applicability of Rules. Workshop on Computation, Cooperation, and Life, Otava, Teschechien, EU. http://hdl.handle.net/20.500.12708/85306
• A General Framework for Regulated Rewriting Based on the Applicability of Rules / Freund, R., Kogler, M., & Oswald, M. (2011). A General Framework for Regulated Rewriting Based on the Applicability of Rules. In J. Kelemen & A. Kelemenova (Eds.), Computation, Cooperation, and Life: Essays Dedicated to Gheorghe Paun on the Occasion of His 60th Birthday (pp. 35–53). Springer LNCS. https://doi.org/10.1007/978-3-642-20000-7_5

2009

• Membrane computing and brain modelling. / Oswald, M. (2009). Membrane computing and brain modelling. Artificial Life and Robotics, 13(2), 390–393. https://doi.org/10.1007/s10015-008-0619-0

2008

• Regular ω-Languages defined by Extended Spiking Neural P Systems / Freund, R., & Oswald, M. (2008). Regular ω-Languages defined by Extended Spiking Neural P Systems. Fundamenta Informaticae, 83(1–2), 65–73. http://hdl.handle.net/20.500.12708/170200
• CD Grammar Systems with Regular Start Conditions / Freund, R., & Oswald, M. (2008). CD Grammar Systems with Regular Start Conditions. International Journal of Foundations of Computer Science, 19(4), 767–779. http://hdl.handle.net/20.500.12708/170716
• Extended Spiking Neural P Systems with Decaying Spikes and/or Total Spiking / Freund, R., Oswald, M., & Ionescu, M. (2008). Extended Spiking Neural P Systems with Decaying Spikes and/or Total Spiking. International Journal of Foundations of Computer Science, 19(5), 1223–1234. http://hdl.handle.net/20.500.12708/170707
• Membrane Computing and Brain Modelling / Oswald, M. (2008). Membrane Computing and Brain Modelling. Intern. Symp. on Artificial Life and Robotics (AROB), Beppu, Non-EU. http://hdl.handle.net/20.500.12708/84738
• Variants of Halting in P Systems / Oswald, M. (2008). Variants of Halting in P Systems. Workshop on Language-Theoretic Models of Decentralized and Distributed Systems, Opava, EU. http://hdl.handle.net/20.500.12708/84736
• Extended Spiking neural P systems - variants for modeling the brain / Binder, A., Freund, R., & Oswald, M. (2008). Extended Spiking neural P systems - variants for modeling the brain. In M. Sugisaka & H. Tanaka (Eds.), Proc.13th International Symposium on Artificial Life and Robotics AROB13th 2008 (pp. 520–524). http://hdl.handle.net/20.500.12708/52549
• (Tissue) P Systems Working in the k-Restricted Minimally Parallel Mode / Freund, R., & Verlan, S. (2008). (Tissue) P Systems Working in the k-Restricted Minimally Parallel Mode. In R. Freund, M. Oswald, E. Csuhaj-Varjú, & K. Salomaa (Eds.), International Workshop on Computing with Biomolecules (pp. 43–53). Oesterreichische Computer Gesellschaft. http://hdl.handle.net/20.500.12708/52400
• Unconventional Computing / Unconventional Computing. (2008). In C. S. Calude, J. F. Costa, R. Freund, M. Oswald, & G. Rozenberg (Eds.), Lecture Notes in Computer Science. Springer LNCS. https://doi.org/10.1007/978-3-540-85194-3

2007

• Partial Halting in P Systems / Freund, R., & Oswald, M. (2007). Partial Halting in P Systems. International Journal of Foundations of Computer Science, 18(6), 1215–1225. http://hdl.handle.net/20.500.12708/169693
• Multiset random context grammars, checkers, and transducers / Cavaliere, M., Freund, R., Oswald, M., & Sburlan, D. (2007). Multiset random context grammars, checkers, and transducers. Theoretical Computer Science, 372, 136–151. http://hdl.handle.net/20.500.12708/169694
• Modelling Grammar Systems by Tissue P Systems Working in the Sequential Mode / Freund, R., & Oswald, M. (2007). Modelling Grammar Systems by Tissue P Systems Working in the Sequential Mode. Fundamenta Informaticae, 76(3), 305–323. http://hdl.handle.net/20.500.12708/169689
• Partial Halting in P Systems Using Membrane Rules with Permitting Contexts / Alhazov, A., Freund, R., Oswald, M., & Verlan, S. (2007). Partial Halting in P Systems Using Membrane Rules with Permitting Contexts. In J. Durand-Lose & M. Margenstern (Eds.), Machines, Computations, and Universality (pp. 110–121). LNCS, Springer. http://hdl.handle.net/20.500.12708/176630
• Refining the Nonterminal Complexity of Graph-controlled, Programmed and Matrix Grammars / Fernau, H., Freund, R., Oswald, M., & Reinhardt, K. (2007). Refining the Nonterminal Complexity of Graph-controlled, Programmed and Matrix Grammars. Journal of Automata, Languages and Combinatorics, 12(1/2), 117–138. http://hdl.handle.net/20.500.12708/170715
• Tissue P Systems and (MEM) Brane Systems with Mate and Drip Operations Working on Strings / Freund, R., & Oswald, M. (2007). Tissue P Systems and (MEM) Brane Systems with Mate and Drip Operations Working on Strings. Electronic Notes in Theoretical Computer Science (ENTCS), 171, 105–115. http://hdl.handle.net/20.500.12708/169695
• Independent agents in a globalized world modelled by tissue P systems / Oswald, M. (2007). Independent agents in a globalized world modelled by tissue P systems. Artificial Life and Robotics, 11(2), 171–174. http://hdl.handle.net/20.500.12708/169690
• Symport/Antiport Systems with Partial Halting / Freund, R., & Oswald, M. (2007). Symport/Antiport Systems with Partial Halting. In M. Droste & M. Lohrey (Eds.), 17.Theorietag Automaten und Formale Sprachen (pp. 50–54). http://hdl.handle.net/20.500.12708/52095
• Extended spiking neural P systems with spikes of limited lifetime / Freund, R., Ionescu, M., & Oswald, M. (2007). Extended spiking neural P systems with spikes of limited lifetime. In M. Droste & M. Lohrey (Eds.), 17.Theorietag Automaten und Formale Sprachen (pp. 45–49). http://hdl.handle.net/20.500.12708/52094
• Modelling Logical Gates with ESNPA Systems / Binder, A., Freund, R., Oswald, M., & Vock, L. (2007). Modelling Logical Gates with ESNPA Systems. In M. Droste & M. Lohrey (Eds.), 17.Theorietag Automaten und Formale Sprachen (pp. 28–32). http://hdl.handle.net/20.500.12708/52092
• Spiking neural P systems with inhibitory axons / Freund, R., & Oswald, M. (2007). Spiking neural P systems with inhibitory axons. In M. Sugisaka & H. Tamaka (Eds.), Proceedings of the 12th Interantional Symbosium on Artificial Life and Robotics (pp. 509–512). ISAROB 2007. http://hdl.handle.net/20.500.12708/52057
• CD Grammar Systems with Regular Start Conditions / Freund, R., & Oswald, M. (2007). CD Grammar Systems with Regular Start Conditions. In V. Geffert & G. Pighizzini (Eds.), Descriptional Complexity of Formal Systems (pp. 69–80). http://hdl.handle.net/20.500.12708/52046
• Extended spiking neural P systems with decaying spikes and/or total spiking / Freund, R., Ionescu, M., & Oswald, M. (2007). Extended spiking neural P systems with decaying spikes and/or total spiking. In G. Vaszil (Ed.), Proceedings of the International Workshop Automata for Cellular and Molecular Computing (pp. 64–75). MTA Sztaki. http://hdl.handle.net/20.500.12708/52042

2006

• Cell/symbol complexity of tissue P systems with symport/antiport rules / Alhazov, A., Freund, R., & Oswald, M. (2006). Cell/symbol complexity of tissue P systems with symport/antiport rules. International Journal of Foundations of Computer Science, 17(1), 3–25. http://hdl.handle.net/20.500.12708/173451
• P colonies and prescribed teams / Freund, R., & Oswald, M. (2006). P colonies and prescribed teams. International Journal of Computer Mathematics, 83(7), 569–592. http://hdl.handle.net/20.500.12708/173454
• (Tissue) P Systems with Unit Rules and Energy Assigned to Membranes / Alhazov, A., Freund, R., Leporati, A., Oswald, M., & Zandron, C. (2006). (Tissue) P Systems with Unit Rules and Energy Assigned to Membranes. Fundamenta Informaticae, 74(4), 391–408. http://hdl.handle.net/20.500.12708/173452
• Tissue P systems with mate and drip operations / Freund, R., & Oswald, M. (2006). Tissue P systems with mate and drip operations. In N. Busi & C. Zandron (Eds.), MeCBIC2006 Workshop on Membrane Computing and Biologically Inspired Process Calculi (pp. 1–12). http://hdl.handle.net/20.500.12708/51733
• A small universal antiport P system with forbidden context / Freund, R., & Oswald, M. (2006). A small universal antiport P system with forbidden context. DCFS (Descriptional Complexity of Formal Systems), Las Cruces, New Mexico, USA, Non-EU. http://hdl.handle.net/20.500.12708/84575
• (Tissue) P Systems with Mate and Drip Operations and Cut and Paste Operations / Freund, R., & Oswald, M. (2006). (Tissue) P Systems with Mate and Drip Operations and Cut and Paste Operations. ESF Workshop on Automata and formal languages for DNA computation and bioinformatics, Como, Italien, EU. http://hdl.handle.net/20.500.12708/84573
• Special Variants of P Automata / Oswald, M. (2006). Special Variants of P Automata. ESF Workshop on Automata and formal languages for DNA computation and bioinformatics, Como, Italien, EU. http://hdl.handle.net/20.500.12708/84572
• 2-dimensional k-level Parallel Array Grammars / Oswald, M. (2006). 2-dimensional k-level Parallel Array Grammars. ESF Exploratory Workshop: Advances on Two-dimensional Language Theory, Salerno, Italien, EU. http://hdl.handle.net/20.500.12708/84569
• Independant Agents in a Globalized World Modelled by Tissue P Systems / Oswald, M. (2006). Independant Agents in a Globalized World Modelled by Tissue P Systems. International Symposium on Artificial Life and Robotics (AROB 11th ’06), Beppu, Japan, Non-EU. http://hdl.handle.net/20.500.12708/84568
• (Mem)Brane Systems and Tissue P Systems with Mate and Drip Operations / Freund, R., & Oswald, M. (2006). (Mem)Brane Systems and Tissue P Systems with Mate and Drip Operations. In R. Freund & M. Oswald (Eds.), Proceedings 16.Theorietag Automaten und Formale Sprachen (pp. 51–56). http://hdl.handle.net/20.500.12708/51738
• P Systems for Modelling Biological Processes in Living Cells / Freund, R., & Gschwandtner, T. (2006). P Systems for Modelling Biological Processes in Living Cells. In R. Freund & M. Oswald (Eds.), Proceedings 16.Theorietag Automaten und Formale Sprachen (pp. 46–50). http://hdl.handle.net/20.500.12708/51737
• Modelling Distributed Systems by P Systems / Binder, A., Freund, R., Lojka, G., & Oswald, M. (2006). Modelling Distributed Systems by P Systems. In R. Freund & M. Oswald (Eds.), Proceedings 16.Theorietag Automaten und Formale Sprachen (pp. 22–27). http://hdl.handle.net/20.500.12708/51736
• Membrane Systems with Attributes for Modelling Business Transactions / Freund, R., Oswald, M., & Schirk, T. (2006). Membrane Systems with Attributes for Modelling Business Transactions. In R. Freund & M. Oswald (Eds.), Proceedings 16.Theorietag Automaten und Formale Sprachen (pp. 57–62). http://hdl.handle.net/20.500.12708/51735
• Extended Spiking Neural P Systems as Generating Devices for Strings and Vectors of Non-Negative Integers / Alhazov, A., Freund, R., Oswald, M., & Slavkovik, M. (2006). Extended Spiking Neural P Systems as Generating Devices for Strings and Vectors of Non-Negative Integers. In R. Freund & M. Oswald (Eds.), Proceedings 16.Theorietag Automaten und Formale Sprachen (pp. 17–21). http://hdl.handle.net/20.500.12708/51734
• Extended Spiking Neural P Systems Generating Strings and Vectors of Non-Negative Integers / Alhazov, A., Freund, R., Oswald, M., & Slavkovik, M. (2006). Extended Spiking Neural P Systems Generating Strings and Vectors of Non-Negative Integers. In H. J. Hoogeboom, G. Paun, & G. Rozenberg (Eds.), pre-proceedings of the 7th Workshop on Membrane Computing WMC7 (pp. 88–101). http://hdl.handle.net/20.500.12708/51730
• Small Universal Antiport P Systems and Universal Multiset Grammars / Freund, R., & Oswald, M. (2006). Small Universal Antiport P Systems and Universal Multiset Grammars. In C. Graciani-Díaz, G. Paun, Á. Romero-Jiménez, & F. Sancho-Caparrini (Eds.), Proceedings of the Fourth Brainstorming Week on Membrane Computing, Volume II (pp. 51–64). Fénix Editora. http://hdl.handle.net/20.500.12708/51729
• Multiset Random Context Grammars, Checkers, and Transducers / Cavaliere, M., Freund, R., Oswald, M., & Sburlan, D. (2006). Multiset Random Context Grammars, Checkers, and Transducers. In M. A. Gutiérrez-Naranjo, G. Paun, A. Riscos-Núñez, & F. J. Romero-Campero (Eds.), Proceedings of the Fourth Brainstorming Week on Membrane Computing, Volume I (pp. 113–132). Fénix Editora. http://hdl.handle.net/20.500.12708/51726
• Symbol/Membrane Complexity of P Systems with Symport/Antiport Rules / Alhazov, A., Freund, R., & Oswald, M. (2006). Symbol/Membrane Complexity of P Systems with Symport/Antiport Rules. In R. Freund, G. Paun, G. Rozenberg, & A. Salomaa (Eds.), Membrane Computing · 6th International Workshop, WMC 2005, Vienna, Austria, July 18-21, 2005, Revised Selected and Invited Papers (pp. 97–114). Springer LNCS 3850. http://hdl.handle.net/20.500.12708/51724
• Applications of membrane systems in distributed systems / Binder, A., Freund, R., Lojka, G., & Oswald, M. (2006). Applications of membrane systems in distributed systems. In L. Pan & G. Paun (Eds.), Pre-proc. of Int. Conf. on Bio-Inspired Computing - Theory and Applications, BIC-TA 2006, Membrane Computing Section (pp. 37–50). http://hdl.handle.net/20.500.12708/51722
• How a membrane agent buys goods in a membrane store / Freund, R., Oswald, M., & Schirk, T. (2006). How a membrane agent buys goods in a membrane store. In L. Pan & G. Paun (Eds.), Pre-proc. of Int. Conf. on Bio-Inspired Computing - Theory and Applications, BIC-TA 2006, Membrane Computing Section (pp. 93–102). http://hdl.handle.net/20.500.12708/51721

2005

• Optimal Results for the Computational Completeness of Gemmating (Tissue) P Systems / Freund, R., Oswald, M., & Paun, A. (2005). Optimal Results for the Computational Completeness of Gemmating (Tissue) P Systems. International Journal of Foundations of Computer Science, 16(5), 929–942. http://hdl.handle.net/20.500.12708/173344
• Computationally Universal P Systems without Priorities: Two Catalysts are Sufficient / Freund, R., Kari, L., Oswald, M., & Sosik, P. (2005). Computationally Universal P Systems without Priorities: Two Catalysts are Sufficient. Theoretical Computer Science, 330, 251–266. http://hdl.handle.net/20.500.12708/173321
• Modelling Artificial Life by Attributed Eco-array Grammars / Binder, A., Freund, R., & Oswald, M. (2005). Modelling Artificial Life by Attributed Eco-array Grammars. Artificial Life and Robotics, 9(1), 63–66. http://hdl.handle.net/20.500.12708/173349
• Symbol/Membrane Complexity of P Systems with Symport/Antiport Rules / Alhazov, A., Freund, R., & Oswald, M. (2005). Symbol/Membrane Complexity of P Systems with Symport/Antiport Rules. In F. Freund, G. Lojka, M. Oswald, & G. Paun (Eds.), Preproceedings of the 6th International Workshop on Membrane Computing WMC6 (pp. 123–146). http://hdl.handle.net/20.500.12708/51167
• Computational Power of Symport/Antiport: History, Advances and Open Problems / Alhazov, A., Freund, R., & Rogozhin, Y. (2005). Computational Power of Symport/Antiport: History, Advances and Open Problems. In R. Freund, G. Lojka, M. Oswald, & G. Paun (Eds.), Preproceedings of the 6th International Workshop on Membrane Computing WMC6 (pp. 44–78). http://hdl.handle.net/20.500.12708/51166
• Tissue P Systems with Antiport Rules and Small Numbers of Symbols and Cells / Alhazov, A., Freund, R., & Oswald, M. (2005). Tissue P Systems with Antiport Rules and Small Numbers of Symbols and Cells. In C. De Felice & A. Restivo (Eds.), Developments in Language Theory. 9th International Conference, DLT 2005 (pp. 100–111). Springer. http://hdl.handle.net/20.500.12708/51165
• P Systems Generating Trees / Freund, R., Oswald, M., & Paun, A. (2005). P Systems Generating Trees. In G. Mauri, G. Paun, M. Pérez-Jiménez, G. Rozenberg, & A. Salomaa (Eds.), Membrane Computing. International Workshop, WMC 2004 (pp. 309–319). Springer, LNCS. http://hdl.handle.net/20.500.12708/51164
• Sequential P Systems with Unit Rules and Energy Assigned to Membranes / Freund, R., Leporati, A., Oswald, M., & Zandron, C. (2005). Sequential P Systems with Unit Rules and Energy Assigned to Membranes. In M. Margenstern (Ed.), Machines, Computations, and Universality (pp. 200–210). Springer, LNCS. http://hdl.handle.net/20.500.12708/51161
• Refining the Nonterminal Complexity of Graph-controlled Grammars / Fernau, H., Freund, R., Oswald, M., & Reinhardt, K. (2005). Refining the Nonterminal Complexity of Graph-controlled Grammars. In C. Mereghetti, B. Palano, G. Pighizzini, & D. Wotschke (Eds.), Seventh International Workshop on Descriptional Complexity of Formal Systems, Proceedings (pp. 110–121). http://hdl.handle.net/20.500.12708/51159
• P Colonies Working in the Maximally Parallel and in the Sequential Mode / Freund, R., & Oswald, M. (2005). P Colonies Working in the Maximally Parallel and in the Sequential Mode. In G. Ciobanu & G. Paun (Eds.), Proceedings of the 1st International Workshop on Theory and Application of P Systems (pp. 49–56). http://hdl.handle.net/20.500.12708/51158
• Tissue P Systems with Symport/Antiport Rules of One Symbol are Computationally Universal / Freund, R., & Oswald, M. (2005). Tissue P Systems with Symport/Antiport Rules of One Symbol are Computationally Universal. In M. A. Gutiérrez-Naranjo, G. Paun, & M. Pérez-Jiménez (Eds.), Cellular Computing (Complexity Aspects) (pp. 187–200). Fénix Editora. http://hdl.handle.net/20.500.12708/51153
• Tissue P Systems with Antiport Rules and Small Numbers of Symbols and Cells / Alhazov, A., Freund, R., & Oswald, M. (2005). Tissue P Systems with Antiport Rules and Small Numbers of Symbols and Cells. In M. A. Gutiérrez-Naranjo, G. Paun, & M. Pérez-Jiménez (Eds.), Cellular Computing (Complexity Aspects) (pp. 7–22). Fénix Editora. http://hdl.handle.net/20.500.12708/51151
• Optimal Nonterminal Complexity of Graph-controlled Grammars / Fernau, H., Freund, R., Oswald, M., & Reinhardt, K. (2005). Optimal Nonterminal Complexity of Graph-controlled Grammars. In H. Fernau (Ed.), 15. Theorietag der GI Fachgruppe 0.1.5 Automaten und Formale Sprachen (pp. 13–17). http://hdl.handle.net/20.500.12708/51147
• Membrane Systems as a Model for Distributed Computing / Binder, A., Freund, R., Lojka, G., & Oswald, M. (2005). Membrane Systems as a Model for Distributed Computing. In H. Fernau (Ed.), 15. Theorietag der GI Fachgruppe 0.1.5 Automaten und Formale Sprachen (pp. 1–5). http://hdl.handle.net/20.500.12708/51146

2004

• P Systems with Conditional Communication Rules Assigned to Membranes / Freund, R., & Oswald, M. (2004). P Systems with Conditional Communication Rules Assigned to Membranes. Journal of Automata, Languages and Combinatorics, 9(4), 387–397. http://hdl.handle.net/20.500.12708/174840
• P Systems with Antiport Rules for Evolution Rules / Freund, R., & Oswald, M. (2004). P Systems with Antiport Rules for Evolution Rules. WSEAS Internation Conference on Evolutionary Computation, Udine, Italy, Austria. http://hdl.handle.net/20.500.12708/84299
• Computations with 1-deterministic P Systems Using Antiport/Symport Rules for Evolution Rules / Oswald, M. (2004). Computations with 1-deterministic P Systems Using Antiport/Symport Rules for Evolution Rules. WSEAS International Conference on Mathematical Biology and Ecology, Corfu, Greece, Austria. http://hdl.handle.net/20.500.12708/84298
• Tissue P Systems Simulating Grammar Systems / Freund, R., & Oswald, M. (2004). Tissue P Systems Simulating Grammar Systems. Molecular Computing, Leiden, the Netherlands, Austria. http://hdl.handle.net/20.500.12708/84276
• Sequential P Systems with Unit Rules and Energy Assigned to Membranes / Freund, R., Leporati, A., Oswald, M., & Zandron, C. (2004). Sequential P Systems with Unit Rules and Energy Assigned to Membranes. MCU (International Conference Machines, Computations and Universality), Orleans, EU. http://hdl.handle.net/20.500.12708/84275

2003

• P automata / Oswald, M. (2003). P automata [Dissertation, Technische Universität Wien]. reposiTUm. https://resolver.obvsg.at/urn:nbn:at:at-ubtuw:1-10101
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• Complexity of P Automata with Catalysts / Freund, R., & Oswald, M. (2003). Complexity of P Automata with Catalysts. Annual Meeting of Project MolCoNet, Budapest, Austria. http://hdl.handle.net/20.500.12708/84256
• P Systems with Elementary Graph Productions / Freund, R., & Oswald, M. (2003). P Systems with Elementary Graph Productions. EMCC Spring Meeting, Turku, Finland, Austria. http://hdl.handle.net/20.500.12708/84255

2002

• P systems with activated/prohibited membrane channels / Oswald, M. (2002). P systems with activated/prohibited membrane channels. Workshop on Membrane Computing, Wien, Austria. http://hdl.handle.net/20.500.12708/84112

2001

• Molecular computations with P systems / Oswald, M. (2001). Molecular computations with P systems [Diploma Thesis, Technische Universität Wien]. reposiTUm. http://hdl.handle.net/20.500.12708/180033

• Special variants of (tissue) P systems in the formal framework of networks of cells / Beyreder, M. (2008). Special variants of (tissue) P systems in the formal framework of networks of cells [Diploma Thesis, Technische Universität Wien]. reposiTUm. http://hdl.handle.net/20.500.12708/183766
• Applications of membrane systems for distributed systems / Binder, A., & Lojka, G. (2006). Applications of membrane systems for distributed systems [Diploma Thesis, Technische Universität Wien]. reposiTUm. http://hdl.handle.net/20.500.12708/181387