%0 Journal Article %A M. Ī. Portenko %T On the existence of solutions of stochastic differential equations with integrable drift coefficient %J Teoriâ veroâtnostej i ee primeneniâ %D 1974 %P 577-582 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1974_19_3_a8/ %G ru %F TVP_1974_19_3_a8