Krasnosel'skii, M. A. and Zabreiko, P. P. <br/><br/>
Geometrical methods of nonlinear analysis   

 - Berlin  Springer-Verlag  1984 
 - xiv, 409p. Index. 
 - Die Grundlehren der Mathematischen Wissenschaften   v. 263 .
<br/><br/> "Tr. from the Russian by Christian C. Fenske".   
<br/><br/><label>Dewey Class. No.: </label>515.7  / K89.GM