TY  - JOUR
AU  - V. K. Dzyadyk
TI  - A further strengthening of Jackson's theorem on the approximation of continuous functions by ordinary polynomials
JO  - Doklady Akademii Nauk
PY  - 1958
SP  - 403
EP  - 406
VL  - 121
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1958_121_3_a1/
LA  - ru
ID  - DAN_1958_121_3_a1
ER  -