@book{19675,
	author = {SMITH, G. D.},
	title = {Numerical Solution of Partial Differential Eguations /},
	publisher = {Clarendon Press,},
	year = {1978.},
	address = {Oxford :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19675}
}