@article {832,
	title = {Preface},
	journal = {Fundamenta Informaticae},
	volume = {110},
	year = {2011},
	pages = {1},
	publisher = {IOS Press},
	address = {Warsaw, Poland},
	issn = {0169-2968},
	url = {http://fi.mimuw.edu.pl/index.php/FI},
	author = {Juhani Karhumaki and Gheorghe Paun and Grzegorz Rozenberg and Arto Salomaa}
}
