Akhiezer, Naum I. <br/><br/>
The calculus of variations / 
Naum I. Akhiezer ; translated by Aline H. Frink. 
 - New York :  Blaisdell,  c 1962. 
 - viii, 247 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 242-43. 
<br/><br/>319  319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.<br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>515.64 / A47c