Wan, Frederick Y.M. <br/><br/>
Introduction to the calculus of variations and its applications 

 - London  CRC Press  2019 
 - 638p.  PB 
<br/><br/><label>ISBN: </label>9780367449247 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.64  / WAN