Fucik, Svatopluk and Others <br/><br/>
Spectral analysis of nonlinear operators   
By Svatopluk and others 
 - Berlin  Springer-Verlag  1973 
 - 287p. 
 - Lecture notes in Mathematics   346 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.72  / F951.SA