TY - JOUR AU - V. I. Afanasyev TI - On the probability of the first passage into a~fixed state for a~random walk on a~half-line JO - Diskretnaya Matematika PY - 1991 SP - 61 EP - 67 VL - 3 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_1991_3_1_a4/ LA - ru ID - DM_1991_3_1_a4 ER -