TY  - JOUR
AU  - V. M. Gol'dstein
TI  - A criterion for extending functions of one of the Besov classes for plane domains
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 18
EP  - 21
VL  - 247
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_247_1_a2/
LA  - ru
ID  - DAN_1979_247_1_a2
ER  -