Sahoo, Prasanna K.  <br/><br/>
Introduction to functional equations 
Prasanna K Sahoo, Palaniappan Kannappan 
 - Boca Raton  CRC Press  2011 
 - xviii, 447p. 
<br/><br/><label>ISBN: </label>9781439841112 
<br/><br/><label>Subjects--Index Terms: </label>Functional equations 
<br/><br/><label>Universal Decimal Class. No.: </label>517.965  / SAH