Kannappan, Pl. <br/><br/>
Functional Equations and Inequalities with Application 
/ by Pl. Kannappan 
 - New York;  Springer,   2009. 
 - xxiii,810p;25cm 
<br/><br/><label>ISBN: </label>9780387894911 
<br/><br/><label>Dewey Class. No.: </label>515.25  / KAN/F