Forsyth, Andrew Russell <br/><br/>
Calculus of variations/ 
Andrew Russell Forsyth 
 - 1st ed. 
 -  Cambridge,  2012. 
 - 680 pages 
<br/><br/><label>ISBN: </label>9781107640832 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.93  / FOR