ELSGOLTS (L) <br/><br/>
Differential equations and the calculus of variations 

 -  1970  MIR Publishers, Moscow 
 - 1-440  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B33            L0;3