@book{27581,
	author = {Bia�ynicki-Birula, Iwo. and Bia�ynicka-Birula, Iwona. and ebrary, Inc.},
	title = {Modeling reality},
	publisher = {Oxford University Press,},
	year = {2004.},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10263682}
}