@book{25519,
	author = {GAGUA, M. B.},
	title = {Nekotorye voprosy pribiżennogo resenija granicnych zadac /},
	publisher = {Izdat. "Mecniereba",},
	year = {1971.},
	address = {Tbilisi :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=25519}
}