Rassias, Themistocles M.  <br/><br/>
Handbook of functional equations  : functional inequalities / 

 - New York:  Springer,  2014 
 - xi, 555p. Bibl. 
 - Springer optimization and its applications ; 95 .
<br/><br/><label>ISBN: </label>9781493912452 
<br/><br/><label>Dewey Class. No.: </label>515.7  / R228.HF