@book{22961,
	author = {Belytschko, Ted},
	title = {Computational methods for transient analysis /},
	year = {1983.},
	series = {Mechanics and Mathematical Methods. Computational Methods in Mechanics ;},
	address = {Amsterdam,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=22961}
}