%0 Journal Article %A S. Yu. Artamonov %T Direct Jackson-Type Estimate for the General Modulus of Smoothness in the Nonperiodic Case %J Matematičeskie zametki %D 2015 %P 794-797 %V 97 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2015_97_5_a12/ %G ru %F MZM_2015_97_5_a12