TY  - JOUR
AU  - S. A. Pichugov
TI  - On the multidimensional Jackson theorem for linear polynomial approximations
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 792
EP  - 794
VL  - 245
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_245_4_a5/
LA  - ru
ID  - DAN_1979_245_4_a5
ER  -