%0 Journal Article %A R. L. Dobrushin %T Central Limit Theorem for Nonstationary Markov Chains.~I %J Teoriâ veroâtnostej i ee primeneniâ %D 1956 %P 72-89 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1956_1_1_a5/ %G ru %F TVP_1956_1_1_a5