TY  - BOOK
AU  - Krasnosel'skii M A
AU  - Zabreiko P P
TI  - Geometrical methods of nonlinear analysis
U1  - 515.724 
PY  - 1984///
CY  - Berlin
PB  - Springer Verlag
KW  - Geometrical methods
KW  - Nonlinear analysis
KW  - Operator theory
ER  -