%0 Journal Article %A J. Spielmann %A L. Vostrikova %T On the ruin problem with investment when the risky asset is a~semimartingale %J Teoriâ veroâtnostej i ee primeneniâ %D 2020 %P 312-337 %V 65 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2020_65_2_a3/ %G ru %F TVP_2020_65_2_a3