%0 Journal Article %A K. V. Runovskii %T A Direct Theorem of Approximation Theory for a General Modulus of Smoothness %J Matematičeskie zametki %D 2014 %P 899-910 %V 95 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2014_95_6_a10/ %G ru %F MZM_2014_95_6_a10