@book{11792,
	author = {Shao, Jun. and ebrary, Inc.},
	title = {Mathematical statistics},
	publisher = {Springer,},
	year = {c1999.},
	series = {Springer texts in statistics},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10015674}
}