TY  - GEN
AU  - Brezis, Haim
TI  - Functional analysis, sobolev spaces and partial differential equations
SN  - 9780387709130
PY  - 2011///
CY  - New York
PB  - Springer
KW  - Banach spaces
KW  - Closed graph theorem
KW  - Compact operators
ER  -