TY  - BOOK
AU  - Krasnoselskii,M.A.
AU  - Zabreiko,P.P.
TI  - Geometrical methods of nonlinear analysis
PY  - 1984///
CY  - Berlin
PB  - Springer-Verlag
KW  - Operator equations, Nonlinear
KW  - Numerical solutions
ER  -