TY - JOUR AU - N. V. Omel'chenko TI - On the $K$-Functional for the Mixed Generalized Modulus of Smoothness JO - Matematičeskie zametki PY - 2018 SP - 312 EP - 315 VL - 103 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2018_103_2_a13/ LA - ru ID - MZM_2018_103_2_a13 ER -