Weisstein, Eric W. <br/><br/>
CRC concise encyclopedia of mathematics / 
Eric W. Weisstein. 
 - New York :  CRC,  1999. 
 - 1969.  ill. ; 
<br/><br/><label>ISBN: </label>1584883472 (acidfree paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Encyclopedias.
<br/><br/><label>Subjects--Index Terms: </label>Mathematics. 
<br/><br/><label>Universal Decimal Class. No.: </label>Weisstein, Eric W