Zeidler Eberhard <br/><br/>
Nonlinear Fuctional Analysis and its Applications III  Variational Methods and Optimization 
/ by Eberhard Zeidler 
 - New York  Springer Verlag  1985 
 - 662p. 
<br/><br/><label>ISBN: </label>038790915 
<br/><br/><label>Dewey Class. No.: </label>515.7  / ZEI/N