%0 Journal Article
%A V. I. Lotov
%T On the mean value of the ladder epoch for random walks with a small drift
%J Izvestiya. Mathematics 
%D 2006
%P 1225-1232
%V 70
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2006_70_6_a5/
%G en
%F IM2_2006_70_6_a5