TY  - BOOK
AU  - Clason, Christian
TI  - Introduction to functional analysis
U1  - 515.7 C567I 
PY  - 2020///
CY  - Germany
PB  - Birkháuser
N1  - 4973 02/01/2023 NPH23/00405 20/01/2023 Main Budget
ER  -