%0 Journal Article %A M. K. Potapov %A B. V. Simonov %T Strengthened Ul'yanov's inequality for complete moduli of smoothness of functions from spaces with mixed metrics %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2018 %P 8-20 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2018_6_a1/ %G ru %F VMUMM_2018_6_a1