TY  - JOUR
AU  - V. V. Shalaev
TI  - Exact estimates of approximation of periodic functions by linear polynomial methods of convolution type
JO  - Matematičeskie zametki
PY  - 1983
SP  - 227
EP  - 234
VL  - 33
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1983_33_2_a7/
LA  - ru
ID  - MZM_1983_33_2_a7
ER  -