@book{249235,
	author = {Hastie, Trevor.  and Tibshirani, Robert.},
	title = {The elements of statistical learning : },
	publisher = {Springer, },
	year = {2009 (2017 printing).},
	series = {Springer series in statiatics.},
	address = {New York : },
	edition = {2nd ed.}
}