TY  - JOUR
AU  - S. R. Treil'
TI  - Angles between co-invariant subspaces, and the operator corona problem. The Sz\"okefalvi-Nagy problem
JO  - Doklady Akademii Nauk
PY  - 1988
SP  - 1063
EP  - 1068
VL  - 302
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1988_302_5_a8/
LA  - ru
ID  - DAN_1988_302_5_a8
ER  -