%0 Journal Article %A V. I. Lotov %T Asymptotic expansions for the distribution of the sojourn time of a random walk on a half-axis %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2013 %P 154-164 %V 282 %U http://geodesic.mathdoc.fr/item/TM_2013_282_a12/ %G ru %F TM_2013_282_a12