@book{25584,
	author = {KAMKE, E.},
	title = {Spravocnik po obyknovennym differencialnym uravnenijam /},
	year = {1971.},
	address = {Moskva,},
	edition = {Izdanie cetvertoe, ispravlennoe.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=25584}
}