Venkatachala, B. J. <br/><br/>
Functional equations   : A problem solving approach 
/ by B. J. Venkatachala 
 - 1a ed. 
 - Bangalore :  Poornima printers,  2002. 
 - iii,219 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>8172862652 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecuaciones funcionales
<br/><br/><label>LC Class. No.: </label>QA431  / V46 2002