Bolza O <br/><br/>
Lectures on the  Calculus of variations 

 -  1946 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>29468 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B42, H6;1