TY  - BOOK
AU  - Simon, Barry
TI  - Operator theory : a comprehensive course in analysis; part 4
SN  - 9781470437794
U1  - 515.72 
PY  - 2023///
CY  - Providence
PB  - American Mathematical Society
N1  - Published by Universities Press (India), Hyderabad, 2017, Reprinted 2023
ER  -