@book{110539,
	author = {Schwartz, Richard Evan. and ebrary, Inc.},
	title = {Outer billiards on kites},
	publisher = {Princeton University Press,},
	year = {c2009.},
	series = {Annals of mathematics studies ;},
	address = {Princeton, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10364739}
}