TY  - JOUR
AU  - V. K. Dzyadyk
TI  - An application of the methods of the theory of quasiconformal mappings to obtain direct theorems for the approximation of functions
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 491
EP  - 494
VL  - 225
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_225_3_a1/
LA  - ru
ID  - DAN_1975_225_3_a1
ER  -