Gelfand, I.M. <br/><br/>
Calculus of variations / 
I.M. Gelfand, S.V. Fomin ; translated and edited by Richard A. Silverman. 
 - Englewood Cliffs [N.J.] :   Prentice-Hall,  c 1963. 
 - vii, 232 p. :  ill. ;  24 cm. 
 - Selected Russian publications in the mathematical sciences. .
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 227. 
<br/><br/>392  392 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.<br/>Calculus of variations.
<br/><br/><label>Dewey Class. No.: </label>515 / G281c