Partial differential and integral equations 
Heinrich G. W. Begehr 
 - U.S.A  [publisher not identified]  1999 
 - x, 369p 
<br/><br/><label>ISBN: </label>9780792354826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integral functional equations
<br/><br/><label>Dewey Class. No.: </label>515.45 BEG