Weisstein, Eric W. <br/><br/>The CRC Encyclopedia of Mathematics  - 3rd Edition  - Boca Raton, Florida  CRC Press  ©2009  -  29 cm. <br/><br/><label>ISBN: </label>9781420072211 <br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Encyclopedias.<br/><br/><label>LC Class. No.: </label>QA5  / .W45 2009