%0 Journal Article
%A A. Yu. Torgashova
%T One-sided integral approximation of the characteristic function of an interval by algebraic polynomials
%J Trudy Instituta matematiki i mehaniki
%D 2016
%P 265-272
%V 22
%N 3
%U http://geodesic.mathdoc.fr/item/TIMM_2016_22_3_a27/
%G ru
%F TIMM_2016_22_3_a27