@book{9240,
	author = {ZELDOWIC, J. B. and NOWIKOW, J. D.},
	title = {Teorija tjagotienija i ewoljucija zwezd /},
	year = {1971.},
	address = {Moskwa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9240}
}