TY - JOUR AU - S. S. Samarova TI - On the number of time intervals of constant sojourn in a fixed state for an ergodic Markov chain JO - Doklady Akademii Nauk PY - 1981 SP - 35 EP - 40 VL - 260 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_260_1_a7/ LA - ru ID - DAN_1981_260_1_a7 ER -