%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 Informatics and Automation %D 2013 %P 154-164 %V 282 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2013_282_a12/ %G ru %F TRSPY_2013_282_a12