References
- Alhazov , A. and Cavaliere , M. 2005 . “ Evolution-communication P systems: Time-freeness ” . In Proceedings of the 3rd Brainstorming Week on Membrane Computing , Edited by: Gutiérrez-Naranjo , M. A. , Riscos-Núñes , A. , Romero-Campero , F. J. and Sburlan , D. 11 – 18 . Sevilla , , Spain : Fénix Editora .
- Bernardini , F. , Gheorghe , M. , Margenstern , M. and Verlan , S. 2007 . “ Networks of cells and Petri nets ” . In Proceedings of the 5th Brainstorming Week on Membrane Computing , Edited by: Gutiérrez-Naranjo , M. A. , Păun , G. , Romero-Jiménez , A. and Riscos-Núñes , A. 33 – 62 . Sevilla , , Spain : Fénix Editora .
- Dassow , J. and Păun , G. 1999 . On the power of membrane computing . J.UCS , 5 ( 2 ) : 33 – 49 .
- Freund , R. and Verlan , S. 2007 . “ A formal framework for static (tissue) P systems ” . In 8th International Workshop on Membrane Computing, WMC2007 , Edited by: Eleftherakis , G. , Kefalas , P. , Păun , G. , Rozenberg , G. and Salomaa , A. 271 – 284 . Berlin , , Heidelberg : Springer . Vol. 4860 of LNCS
- Ivanov , S. 2012 . “ Basic concurrency resolution in clock-free P systems ” . In Proceedings of the 12th International Conference on Membrane Computing , Edited by: Gheorghe , M. , Păun , Gh. , Rozenberg , G. , Salomaa , A. and Verlan , S. 226 – 242 . Berlin , , Heidelberg : Springer . Vol. 7184 of LNCS
- Păun , Gh. 2002 . Membrane Computing. An Introduction , Berlin , , Heidelberg : Springer .
- Rozenberg , G. and Salomaa , A. 1997 . Handbook of Formal Languages , Edited by: Rozenberg , G. and Salomaa , A. Vol. 3 , Berlin : Springer .
- D. Sburlan, Clock-free P systems, in Pre-proceedings of the 5th Workshop in Membrane Computing, Milano, Italy, G. Mauri, Gh. Păun, and C. Zandron, eds., 2004, pp. 372–383.
- The P systems web page; available at http://ppage.psystems.eu.