Zeidler,Eberhard <br/><br/>
Nonlinear Functional Analysis And It's Applications III:Variational Methods And Optimization 
Zeidler,Eberhard 
 - New York  Springer  1985 
 - 598  Illustration,index,reference & graph 
<br/><br/><label>ISBN: </label>038790915x 
<br/><br/><label>Dewey Class. No.: </label>519.6  / Z34