%0 Journal Article %A D. V. Gusak %A V. S. Korolyuk %T On the first passage time of a~given level for processes with independent increments %J Teoriâ veroâtnostej i ee primeneniâ %D 1968 %P 471-478 %V 13 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1968_13_3_a5/ %G ru %F TVP_1968_13_3_a5