TY - JOUR AU - G. I. Falin TI - Error estimates in the approximation of countable Markov chains, connected with models of repeated calls JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1987 SP - 12 EP - 15 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1987_2_a2/ LA - ru ID - VMUMM_1987_2_a2 ER -