TY - JOUR AU - Ya. P. Lumel'skii TI - Addendum: Estimates of Certain Functions of Known Parameters in Problems of Random Walk JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1971 SP - 402 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1971_16_2_a23/ LA - ru ID - TVP_1971_16_2_a23 ER -