@article {195,
	title = {The P Versus NP Problem Through Cellular Computing with Membranes},
	journal = {Lecture Notes in Computer Science},
	volume = {2950},
	year = {2004},
	pages = {338-352},
	publisher = {Springer},
	address = {Amsterdam, The Netherlands},
	abstract = {We study the P versus NP problem through membrane systems. Language accepting P systems are introduced as a framework allowing us to obtain a characterization of the relation by the polynomial time unsolvability of an NP{\textendash}complete problem by means of a P system.},
	isbn = {978-3-540-20781-8},
	issn = {0302-9743},
	doi = {10.1007/978-3-540-24635-0_26},
	url = {http://dx.doi.org/10.1007/978-3-540-24635-0_26},
	author = {Mario J. P{\'e}rez-Jim{\'e}nez and {\'A}lvaro Romero-Jim{\'e}nez and Fernando Sancho-Caparrini}
}
