%0 Journal Article %A V. I. Lotov %T Complete asymptotic expansions in two-boundary problems for random walks %J Doklady Akademii Nauk %D 1977 %P 280-283 %V 232 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_232_2_a4/ %G ru %F DAN_1977_232_2_a4