@book{240093,
	author = {Ramm, A. G. and Hoang, Nguyen S., and ebrary, Inc.},
	title = {Dynamical systems},
	publisher = {Wiley,},
	year = {2012.},
	address = {Hoboken, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10526568}
}