@book{77005,
	author = {Gy�orfi, L�aszl�o. and ebrary, Inc.},
	title = {A distribution-free theory of nonparametric regression},
	publisher = {Springer,},
	year = {c2002.},
	series = {Springer series in statistics},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10047717}
}