TY - JOUR AU - M. U. Gafurov TI - On the existence of moments of the number of jumps, and last exit time, of sample sums over a curvilinear boundary JO - Doklady Akademii Nauk PY - 1980 SP - 11 EP - 13 VL - 253 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_253_1_a0/ LA - ru ID - DAN_1980_253_1_a0 ER -