TY  - BOOK
AU  - Willem, Michel 
TI  - Functional analysis: fundamentals and applications 
SN  - 9783031091513
U1  - 515.7 W666f2 
PY  - 2022///
CY  - Switzerland 
PB  - Birkhauser
KW  - Mathematics
KW  - Functional analysis
ER  -