@article {99,
	title = {Modelos de computaci{\'o}n celular con membranas},
	journal = {Bolet{\'\i}n de la Sociedad Espa{\~n}ola de Matem{\'a}tica Aplicada},
	volume = {29},
	year = {2004},
	pages = {57-88 },
	address = {Salamanca (Spain)},
	issn = {1575-9822},
	url = {http://www.sema.org.es/ojs/index.php?journal=sema\&page=issue\&op=view\&path\%5B\%5D=18},
	author = {Mario J. P{\'e}rez-Jim{\'e}nez and {\'A}lvaro Romero-Jim{\'e}nez and Fernando Sancho-Caparrini}
}
