Elsgolc L.E. <br/><br/>
Calculus of variations / 
L.E. Elsgolc  
 - London :  pergamon press,  c1961 [reprinted 1963] 
 - 178 p. :  ill. ;  19 cm. 
 - Pure and applied mathematics  V-19 .
 - Pure and applied mathematics .
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>0050016210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus of variations.
<br/><br/><label>Dewey Class. No.: </label>515.64  / ELC 1963