Campbell, H. E. A. Eddy and Wehlau, David L. <br/><br/>
Encyclopaedia of Mathematical Sciences   

 - Berlin  Springer-Verlag  2011 
 - xiii, 233p. Index 
 - Encyclopaedia of Mathematical Sciences    139 .
<br/><br/>  
<br/><br/><label>ISBN: </label>9783642174032 
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.139