@book{30183,
	author = {Dempe, Stephan and Dempe, Stephan.},
	title = {Optimization with multivalued mappings :},
	publisher = {Springer,},
	year = {2006.},
	series = {Springer optimization and its applications.},
	address = {[S.l.] :},
	edition = {2006th ed.}
}