TY  - BOOK
AU  - Dautry, Robert.
AU  - Lions, Jacques-Louis.
TI  - Mathematical analysis and numerical methods for science and technology: V.2 - functional and variational methods
SN  - 3540190457
U1  - 515 
PY  - 1990///
CY  - Berlin
PB  - Springer-Verlag
ER  -