TY  - JOUR
AU  - N. K. Nikol'skii
TI  - Invariant subspaces of the shift operator and bounded approximation almost everywhere
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1968
SP  - 243
EP  - 257
VL  - 96
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM_1968_96_a17/
LA  - ru
ID  - TM_1968_96_a17
ER  -