%0 Journal Article %A I. I. Sharapudinov %T Approximation Properties of the Operators $\mathscr Y_{n+2r}(f)$ and of Their Discrete Analogs %J Matematičeskie zametki %D 2002 %P 765-795 %V 72 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2002_72_5_a15/ %G ru %F MZM_2002_72_5_a15