%0 Journal Article %A V. I. Afanasyev %T About time of reaching a high level by a random walk in a random environment %J Teoriâ veroâtnostej i ee primeneniâ %D 2012 %P 625-648 %V 57 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2012_57_4_a0/ %G ru %F TVP_2012_57_4_a0