TY  - BOOK
AU  - Apostol C Ed.
AU  -  Douglas R G Ed.
AU  -  Sz-Nagy B Ed.
AU  -  Voiculescu D Ed.
ED  - International conference on operatory theory (6 : June-, 19 : Timisoara and Herculane Romania)
TI  - Proceeding on Invariant subspaces and REF topics
T2  - Operator theory; 6
U1  - B48p1,N81, M2 
PY  - 1982///
CY  - Basel
PB  - Birkhauser         
ER  -