%0 Journal Article %A A. D. Yashunsky %T On the approximation of random variables on~a~finite~chain %J Diskretnyj analiz i issledovanie operacij %D 2020 %P 109-125 %V 27 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2020_27_3_a5/ %G ru %F DA_2020_27_3_a5