%0 Journal Article %A V. A. Vatutin %A V. I. Vakhtel' %T Sudden extinction of the critical branching process in random environment %J Teoriâ veroâtnostej i ee primeneniâ %D 2009 %P 417-438 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2009_54_3_a0/ %G ru %F TVP_2009_54_3_a0