TY - JOUR AU - A. A. Lykov TI - Expected first passage time of a distant point for countable Markov chains JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2013 SP - 42 EP - 46 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2013_4_a8/ LA - ru ID - VMUMM_2013_4_a8 ER -