TY  - BOOK
AU  - Zeidler,Eberhard
TI  - Nonlinear functional analysis and its applications : III: variational methods and optimization 
SN  - 038790915X
PY  - 1985///
CY  - New York, N.Y.
PB  - Springer-Verlag
KW  - Mathematics
KW  - Nonlinear functional analysis
KW  - Addresses, essays, lectures
ER  -