TY - JOUR AU - V. V. Yanshin TI - Multiply connected Markov chains as three-dimensional matrices JO - Doklady Akademii Nauk PY - 1991 SP - 1108 EP - 1112 VL - 318 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a19/ LA - ru ID - DAN_1991_318_5_a19 ER -