Elsgolc L.E. <br/><br/>
Calculus of variations 
Elsgolc L.E. 
 - Oxford  Pergamon Press        1963 
 - 178p.  cm. 
<br/><br/> Rep. Ed. 
<br/><br/><label>Standard No.: </label>230,300 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS
<br/><br/><label>Dewey Class. No.: </label>B42, K1;K3