@book{222030,
	author = {Fefferman, Charles, and Graham, C. Robin, and ebrary, Inc.},
	title = {The ambient metric},
	publisher = {Princeton University Press,},
	year = {2012.},
	series = {Annals of mathematics studies ;},
	address = {Princeton :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10503246}
}