%0 Journal Article %A P. E. Greenwood %A A. A. Novikov %T One-sided boundary crossing for processes with independent increments %J Teoriâ veroâtnostej i ee primeneniâ %D 1986 %P 266-277 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1986_31_2_a2/ %G en %F TVP_1986_31_2_a2