%0 Journal Article %A A. G. Babenko %A M. V. Deikalova %A S. G. Revesz %T Weighted one-sided approximation of characteristic functions of intervals by polynomials on a closed interval %J Trudy Instituta matematiki i mehaniki %D 2015 %P 46-53 %V 21 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2015_21_4_a4/ %G ru %F TIMM_2015_21_4_a4