TY - JOUR AU - A. A. Novikov TI - On the first exit time of an autoregressive process beyond a level and an application to the ``change-point'' problem JO - Teoriâ veroâtnostej i ee primeneniâ PY - 1990 SP - 282 EP - 292 VL - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_1990_35_2_a6/ LA - ru ID - TVP_1990_35_2_a6 ER -