Gupta,A.S. <br/><br/>
Calculus of variations with applications 
A.S.Gupta. 
 - New Delhi  Prentice-Hall of India  1999 
 - ix,242p. 
<br/><br/><label>Subjects--Index Terms: </label>Calculus of variations  
<br/><br/><label>Universal Decimal Class. No.: </label>517.97  / GUP