Fox, Charles,   ( 1897-     ). <br/><br/>
An introduction to the calculus of variations. 

 - London,  Oxford University Press,  1950. 
 - viii, 271 p.  23 cm. 
<br/><br/><label>LCCN: </label>51003039  
<br/><br/><label>Subjects--Topical Terms: </label><br/>CÁLCULO DE VARIACIONES
<br/><br/><label>Dewey Class. No.: </label>517.4