@book{6567,
	author = {Ciarlet, Philippe G. and ebrary, Inc.},
	title = {Differential geometry},
	publisher = {Higher Education Press ;},
	year = {c2008.},
	series = {Series in contemporary applied mathematics ;},
	address = {Beijing, China :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10698980}
}