TY  - JOUR
AU  - A. S. Romanyuk
TI  - Approximability  of the classes $B_{p,\theta}^r$ of periodic functions

JO  - Sbornik. Mathematics
PY  - 2004
SP  - 237
EP  - 261
VL  - 195
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2004_195_2_a3/
LA  - en
ID  - SM_2004_195_2_a3
ER  -