%0 Journal Article %A Ya. A. Lyulko %T On the distribution of time spent by Markov chain at different levels until achieving a fixed state %J Teoriâ veroâtnostej i ee primeneniâ %D 2011 %P 167-176 %V 56 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2011_56_1_a10/ %G ru %F TVP_2011_56_1_a10