Charles Fox  <br/><br/>
An introduction to the calculus of variations 

 -  Dover Publications  1987 
 - viii, 271p. 
<br/><br/><label>ISBN: </label>9780486654997 (PB) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations
<br/><br/><label>Dewey Class. No.: </label>511.4 FOX(INT)