Ghoussoub, Nasif <br/><br/>
Duality and perturbation methods in critical point theory 
Nassif Ghoussoub 
 - Cambridge:  Cambridge University Press,  1993 
 - X, 258 p.  24 cm 
 - Cambridge Tracts in Mathematics  vol. 107 .
<br/><br/> Bibliografie p. 246<br/>Index p. 254 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>9780521071956 
<br/><br/><label>Dewey Class. No.: </label>514.74