@book{28513,
	author = {Moreno, Carlos J. and Wagstaff,Jr., Samuel S.},
	title = {Sums of squares of integers},
	publisher = {Chapman & Hall/CRC Press,},
	year = {2006},
	address = {Boca Raton:},
	note = {"Purchased under NBHM grant for the year 2006-2007"}
}