Ghoussoub Nassif <br/><br/>
Self-dual Partial Differential Systems and Their Variational Principles 
/ by Nassif Ghoussoub 
 - Canada  Springer  2009 
 - 354p. 
<br/><br/><label>ISBN: </label>9780387848969 
<br/><br/><label>Dewey Class. No.: </label>517.95  / GHO/S