%0 Journal Article %A A. P. Bulanov %T Approximation, by rational functions, of convex functions with given modulus of continuity %J Sbornik. Mathematics %D 1978 %P 1-24 %V 34 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1978_34_1_a0/ %G en %F SM_1978_34_1_a0