%0 Journal Article %A V. V. Zhuk %T Some exact inequalities between the best approximations and moduli of continuity of high orders %J Matematičeskie zametki %D 1977 %P 281-288 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1977_21_2_a16/ %G ru %F MZM_1977_21_2_a16