TY  - BOOK
AU  - Apostol C ed.
ED  - International Conference on Operator theory( 5th : 1980 : Romania )
ED  - International Conference on Operator theory 5th
TI  - Topics in modern operator theory: proceedings
U1  - 515.724 
PY  - 1981///
CY  - Basel
PB  - Birkhauser Verlag
KW  - Calculus
KW  - Operator theory
ER  -