%0 Journal Article %A A. A. Borovkov %T Stability theorems and the second-order asymptotics in threshold phenomena for boundary functionals of random walks %J Matematičeskie trudy %D 2016 %P 46-69 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_2016_19_1_a1/ %G ru %F MT_2016_19_1_a1