TY  - JOUR
AU  - V. V. Peller
AU  - S. R. Treil
TI  - Approximation by analytic operator functions. Factorizations and very badly approximable functions
JO  - Algebra i analiz
PY  - 2005
SP  - 160
EP  - 183
VL  - 17
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2005_17_3_a8/
LA  - en
ID  - AA_2005_17_3_a8
ER  -