TY - JOUR AU - V. I. Afanasyev TI - About time of reaching a high level by a random walk in a random environment JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2012 SP - 625 EP - 648 VL - 57 IS - 4 UR - http://geodesic.mathdoc.fr/item/TVP_2012_57_4_a0/ LA - ru ID - TVP_2012_57_4_a0 ER -