TY - JOUR AU - I. V. Romanovskii TI - The Existence of an Optimal Stationary Policy in a Markovian Decision Process JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1965 SP - 130 EP - 133 VL - 10 IS - 1 UR - http://geodesic.mathdoc.fr/item/TVP_1965_10_1_a9/ LA - ru ID - TVP_1965_10_1_a9 ER -