%0 Journal Article %A N. V. Omel'chenko %T On the $K$-Functional for the Mixed Generalized Modulus of Smoothness %J Matematičeskie zametki %D 2018 %P 312-315 %V 103 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a13/ %G ru %F MZM_2018_103_2_a13