Forsyth, A. R. <br/><br/>
Calculus of variations 

 - New York  ; Dover Publications  , 1960 
 - xxii,656p. 
<br/><br/><label>ISBN: </label> 26.25 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515  / FOR