@book{29136,
	author = {Zienkiewicz, Olgierd Cecil and Taylor, Robert Leroy},
	title = {The finite element method.},
	year = {1989.},
	address = {London,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=29136}
}