%0 Journal Article %A V. I. Afanasyev %T On the probability of the first passage into a~fixed state for a~random walk on a~half-line %J Diskretnaya Matematika %D 1991 %P 61-67 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_1991_3_1_a4/ %G ru %F DM_1991_3_1_a4