TY - JOUR AU - V. N. Kolokoltsov TI - Turnpikes and infinite extremals in Markov decision processes JO - Matematičeskie zametki PY - 1989 SP - 118 EP - 120 VL - 46 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_46_4_a17/ LA - ru ID - MZM_1989_46_4_a17 ER -