TY - JOUR AU - Mandl, Petr AU - Romera Ayllón, M. Rosario TI - On controlled Markov processes with average cost criterion JO - Kybernetika PY - 1987 SP - 433 EP - 442 VL - 23 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1987__23_6_a0/ LA - en ID - KYB_1987__23_6_a0 ER -