%0 Journal Article
%A V. I. Afanasyev
%T On the time of reaching a fixed level by a critical branching process in a random environment
%J Diskretnaya Matematika
%D 1999
%P 33-47
%V 11
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DM_1999_11_4_a2/
%G ru
%F DM_1999_11_4_a2