TY  - JOUR
AU  - A. I. Kamzolov
TI  - Order of approximation of functions of the class $Z_2(E^n)$ by linear positive convolution operators
JO  - Matematičeskie zametki
PY  - 1970
SP  - 723
EP  - 732
VL  - 7
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1970_7_6_a8/
LA  - ru
ID  - MZM_1970_7_6_a8
ER  -