@article {281,
	title = {Deductive Data Bases and P Systems},
	journal = {Second Brainstorming Week on Membrane Computing},
	year = {2004},
	month = {February 2-7},
	address = {Sevilla, Espa{\~n}a},
	isbn = {84-688-6101-4},
	author = {Miguel A. Guti{\'e}rrez-Naranjo and Vladimir Rogozhin}
}
