TY - JOUR AU - M. U. Gafurov AU - A. D. Slastnikov TI - On the distribution of the last exit time, the excess, and the number of exits of a random walk beyond a curvilinear boundary JO - Doklady Akademii Nauk PY - 1981 SP - 526 EP - 529 VL - 257 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_257_3_a1/ LA - ru ID - DAN_1981_257_3_a1 ER -