TY  - BOOK
AU  - Gohberg Israel
AU  -  Goldberg Seymour
TI  - Basic operator theory
U1  - B48, M1;1   EB 
PY  - 1981///
CY  - Boston
PB  - Boston Birkhauser        
KW  -  Operator theory
KW  - Operational
N1  - Appendix (p
ER  -