Ghoussoub Nassif <br/><br/>
Duality and  pertutbation methods in critical point theory. 

 -  1993 
<br/><br/><label>Standard No.: </label>14470 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B3141, N3