TY  - GEN
AU  - Appell,Jurgen
AU  - De Pascale, Esped
AU  - Vignoli, Alfonso
TI  - Nonlinear spectral theory
SN  - 3110181436 (acid-free paper)
U1  - 515/.7222 
PY  - 0000///c2
CY  - Berlin, New York
PB  - Walter de Gruyter
KW  - Spectral theory (Mathemat
KW  - Nonlinear theor
N1  - Contine bibliografie si index
ER  -