Hazewinkel, M  _ <br/><br/>
Encyclopaedia of mathematics : Vol.4  _ 

 - London  Kluwer Academic Publishers  1987 
 - ix,516p.  HB  32cm. 
<br/><br/><label>ISBN: </label>1556080034 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Dewey Class. No.: </label>510.321  / ENC