TY  - BOOK
AU  - Yosida Kosaku
TI  - Functional analysis
T2  - Grundlehren der mathematischen wissenschaften: A series of comprehensive studies in mathematics; 123
U1  - B313, K5;L8 
PY  - 1978///
CY  - Berlin
PB  - Springer-Verlag         
N1  - Bibliography 469-486p
ER  -