%0 Journal Article %A V. A. Statulyavichus %T A local limit theorem for unhomogeneous Markoff chains with an enumerable number of possible states %J Doklady Akademii Nauk %D 1957 %P 872-873 %V 115 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_115_5_a5/ %G ru %F DAN_1957_115_5_a5