TY  - BOOK
AU  - Yosida, Kosaku
TI  - Functional analysis
T2  - Classics in mathematics
SN  - 3-540-58654-7
U1  - 515.7/YOS 
PY  - 1980///
CY  - Berlin
PB  - Springer-Verlag
KW  - Functional analysis
KW  - Mathematics
ER  -