TY - JOUR AU - V. I. Afanasyev TI - A~conditional limit theorem for additive functionals of a~random walk JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1990 SP - 331 EP - 337 VL - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1990_35_2_a11/ LA - ru ID - TVP_1990_35_2_a11 ER -