@book{26301,
	author = {BOYCE, William E. and DiPRIMA, Richard D.},
	title = {Elementary differential equations and boundary value problems /},
	year = {1969.},
	address = {New York,},
	edition = {Ed.2.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=26301}
}