TY  - JOUR
AU  - V. I. Ivanov
AU  - S. A. Pichugov
TI  - Approximation of periodic functions in $L_p$ by linear positive methods and multiple moduli of continuity
JO  - Matematičeskie zametki
PY  - 1987
SP  - 776
EP  - 785
VL  - 42
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1987_42_6_a1/
LA  - ru
ID  - MZM_1987_42_6_a1
ER  -