Fox, Charles . <br/><br/>
An Introduction to the Calculus of Variations /  Textual Documents 
Charles Fox. 
 - 1st ed. / 
 - Oxford :  Oxford Universsity Press ,  1950. 
 - viii,269p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Calculus-Variations G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>517.4  / Fox