R. Freund, A. Alhazov:
"Deterministic Non-cooperative P Systems with Strong Context Conditions";
Talk: BWMC 2015, Sevilla; 2015-02-02 - 2015-02-06; in: "Proceedings of the Thirteenth Brainstorming Week on Membrane Computing", Gh. Paun et al. (ed.); Fenix Editora, (2015), 1 - 8.