Castillo, Enrique <br/><br/>
Functional Equations in Applied Sciences 
Enrique Castillo 
 - USA  Elsevier  2009 
 - xiii, 391p.  
<br/><br/><label>ISBN: </label>044451788X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional equations
<br/><br/><label>Dewey Class. No.: </label>515.75 CAS