Gupta, A.S <br/><br/>
Calculus of variations with applications / 
A.S Gupta 
 - New delhi:  Prentice- hall  of india,  2012 
 - 244 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515  / GUP/C