@book{23145,
	author = {RUDOWSKI, J.},
	title = {Drgania regularne i chaotyczne nieliniowego oscylatora... /},
	year = {1986.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23145}
}