@book{47089,
	author = {Belinski, V. and Verdaguer, E. and ebrary, Inc.},
	title = {Gravitational solitons},
	publisher = {Cambridge University Press,},
	year = {c2004.},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10062695}
}