@book{13886,
	author = {Bickel, Peter J. and Doksum, Kjell, A. and Doksum, Kjell A. ; jt. auth.},
	title = {Mathematical statistics; basic ideas and selected topics},
	publisher = {Holden-Day},
	year = {1977},
	series = {Holden-Day series in Probability and Statistics},
	address = {San Francisco}
}