Gelfand, I.M. Fomin, S.V. <br/><br/>
Calculus of variations 

 - Mineola, N.Y.  Dover Publications  2000 
 - vii, 232 p.  ill.  PB  22 cm. 
<br/><br/> Originally published: Englewood Cliffs, N.J. : Prentice-Hall, 1963. 
<br/><br/><label>ISBN: </label>9780486414485 
<br/><br/><label>Subjects--Personal Names: </label>   _ 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Calculus of variations.
<br/><br/><label>Dewey Class. No.: </label>515.64  / GEL