Gupta, A. S. <br/><br/>
Calculus of variations with applications 
/ by A. S. Gupta 
 - 1st ed. 
 - New Delhi  PHI Learning Private Limited  2011 
 - 242p. 
<br/><br/><label>ISBN: </label>9788120311206 
<br/><br/><label>Dewey Class. No.: </label>515.64	  / GUO/C