@book{23366,
	author = {Kisielewicz Michał,.},
	title = {Differential equations and optimal control :},
	year = {1985.},
	address = {Zielona Góra,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=23366}
}