GELFAND, I M <br/><br/>
CALCULUS OF VARIATIONS 

 - NEW ORK  DOVER PUBLICATIONS  1963 
 - 232p 
<br/><br/><label>ISBN: </label>9.78049E+12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>515  / GEL/CAL