Courant, R. <br/><br/>
Calculus of variations, 1945-46 with supplementary notes and exercises by Martin Kruskal and Hanan Rubin  / 

 - New York:  Courant Instt. of Mathematical Sciences,  n.d. 
 - v, 281p. 
 - Courant Institute lecture notes .
<br/><br/><label>Dewey Class. No.: </label>515.64  / C858.CV