%0 Journal Article %A V. A. Rukavishnikov %T Weighted estimation of the rate of convergence of difference %J Doklady Akademii Nauk %D 1986 %P 1058-1062 %V 288 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_288_5_a5/ %G ru %F DAN_1986_288_5_a5