%0 Journal Article %A A. A. Lykov %T Expected first passage time of a distant point for countable Markov chains %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2013 %P 42-46 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a8/ %G ru %F VMUMM_2013_4_a8