@book{132691,
	author = {Bobenko, Alexander I. and ebrary, Inc.},
	title = {Discrete differential geometry},
	publisher = {Birkh�auser,},
	year = {c2008.},
	series = {Oberwolfach seminars ;},
	address = {Basel ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10223599}
}