@book{30761,
	author = {Tsybakov, Alexandre B.},
	title = {Introduction to nonparametric estimation},
	publisher = {Springer Science+Business Media, Inc.,},
	year = {2009},
	series = {Springer series in Statistics},
	address = {New York:},
	note = {"Purchased under NBHM grant for the year 2008-2009"}
}