TY - JOUR AU - V. V. Ul'yanov TI - Some improvements of convergence rate estimates in the central limit theorem JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1978 SP - 684 EP - 688 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/item/TVP_1978_23_3_a23/ LA - ru ID - TVP_1978_23_3_a23 ER -