@book{132678,
	author = {Staicu, Vasile. and ebrary, Inc.},
	title = {Differential equations, chaos and variational problems},
	publisher = {Birkhauser,},
	year = {2008.},
	series = {Progress in nonlinear differential equations and their applications ;},
	address = {Boston ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10223272}
}