TY  - BOOK
AU  - Fucik, Svatopluk, et al.
AU  - 
TI  - Spectral analysis of nonlinear operators
T2  - Lecture Notes in Mathematics, No.0346
U1  - R  LNM.0346 
PY  - 1973///
CY  - Springer-Verlag, Berlin
KW  - Lecture Notes in Mathematics
ER  -