@book{46833,
	author = {Kowalski, Jeanne and Tu, Xin M.},
	title = {Modern applied U-statistics /},
	publisher = {Wiley-Interscience,},
	year = {c2008},
	address = {Hoboken, NJ :},
	url = {http://www.loc.gov/catdir/enhancements/fy0829/2008297265-t.html}
}