K. S. Dersanambika, Kamala Krithivasan, K. G. Subramanian. P Systems Generating Hexagonal Picture Languages. In Carlos MartÃn-Vide, Giancarlo Mauri, Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, editors, Membrane Computing, International Workshop, WMC 2003, Tarragona, Spain, July 17-22, 2003, Revised Papers. Volume 2933 of Lecture Notes in Computer Science, pages 168-180, Springer, 2003. [doi]
Abstract is missing.