%0 Journal Article %A V. G. Doronin %T Best one-sided approximation of certain classes of functions %J Matematičeskie zametki %D 1971 %P 615-626 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1971_10_6_a2/ %G ru %F MZM_1971_10_6_a2