TY - JOUR AU - S. V. Nagaev TI - An alternative method of the proof of the ergodic theorem for general Markov chains JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2021 SP - 454 EP - 467 VL - 66 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2021_66_3_a2/ LA - ru ID - TVP_2021_66_3_a2 ER -