%0 Journal Article %A S. Yu. Graf %A Ya. I. Samoylova %T On regularity of decreasing of convexity order in $C(\alpha)$ classes %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2017 %P 85-99 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2017_4_a6/ %G ru %F VTPMK_2017_4_a6