@book{14500,
	author = {KRYLOV, W. J. and BOBKOWV, W. W.},
	title = {Vycislitelnye metody vyssej matematiki.},
	year = {1972.},
	address = {Minsk,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=14500}
}