Weisstein, Eric W. , <br/><br/>
CRC encyclopedia of mathematics, vol. 2 
 Encyclopedia of mathematics . 

 - Boca Raton  Champman and Hall/CRC  2009 
 - 2785p.:  ill.;  30 cm. 
<br/><br/> Includes bibliographical references.  
<br/><br/><label>ISBN: </label>9781420072211 
<br/><br/><label>Dewey Class. No.: </label>510.3 WEI