@book{7380,
	title = {Matematiceskie voprosy teorii difrakcii i rasprostranenija voln. 1/CXU.},
	year = {1971.},
	address = {Leningrad,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7380}
}