%0 Journal Article %A S. V. Savchenko %T Periodic points of denumerable topological Markov chains %J Sbornik. Mathematics %D 1995 %P 1493-1529 %V 186 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1995_186_10_a6/ %G en %F SM_1995_186_10_a6