TY - JOUR AU - V. S. Korolyuk AU - V. M. Shurenkov TI - The potential method in boundary problems for random walks on a Markov chain JO - Doklady Akademii Nauk PY - 1976 SP - 1056 EP - 1058 VL - 231 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_231_5_a6/ LA - ru ID - DAN_1976_231_5_a6 ER -