TY - JOUR AU - I. I. Sharapudinov TI - Approximation Properties of the Operators $\mathscr Y_{n+2r}(f)$ and of Their Discrete Analogs JO - Matematičeskie zametki PY - 2002 SP - 765 EP - 795 VL - 72 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2002_72_5_a15/ LA - ru ID - MZM_2002_72_5_a15 ER -