WEISSTEIN (Eric W). <br/><br/>
CRC encyclopedia of mathematics: V1. A-F. 

 - 3 
 - Boca Raton  CRC Press  2009 
 - 1472  HB 
 -  1 .
<br/><br/><label>ISBN: </label>9781420072211 
<br/><br/><label>Dewey Class. No.: </label>510.3 WEIE