TY  - BOOK
AU  - Foias, Ciprian
AU  - Frazho, Arthur E
TI  - Commutant lifting approach to interpolation problems
T2  - Operator theory and applications
SN  - 0817624619
U1  - 511.42 
PY  - 1990///
CY  - Berlin
PB  - Birkhauser
ER  -