@book{14736,
	author = {MARCENKO, W. A.},
	title = {Spektralnaja teorija operatorow Sturma-Ziuwillja /},
	year = {1972.},
	address = {Kiew,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=14736}
}