%0 Journal Article %A G. Sh. Lev %T Asymptotic properties of the degeneration probability for semi-Markov multiplication processes %J Teoriâ veroâtnostej i ee primeneniâ %D 1973 %P 778-789 %V 18 %N 4 %U http://geodesic.mathdoc.fr/item/TVP_1973_18_4_a6/ %G ru %F TVP_1973_18_4_a6