Moreno, carlos J. <br/><br/>
Sums of squares of integers 

 - London  Chapman & Hall / CRC  2006 
 - Xi  HB  354p.  24cm. 
<br/><br/><label>ISBN: </label>1584884568 
<br/><br/><label>Dewey Class. No.: </label>512.72  / MOR