Gelʹfand, I. M. <br/><br/>
Calculus of variations 
[by] I. M. Gelfand [and] S. V. Fomin. 
 - Rev. English ed.  Translated and edited by Richard A. Silverman. 
 - Englewood Cliffs, N.J.,  Prentice-Hall  [1963] 
 - vii, 232 p.  diagrs.  24 cm. 
 - Selected Russian publications in the mathematical sciences .
<br/><br/>Bibliography: p. 227. 
<br/><br/><label>LCCN: </label>63018806  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.
<br/><br/><label>LC Class. No.: </label>QA315  / .G417 
<br/><br/><label>Dewey Class. No.: </label>517.4