%0 Journal Article %A G. I. Ivchenko %T Variational series for the scheme of summing independent variables %J Teoriâ veroâtnostej i ee primeneniâ %D 1973 %P 557-570 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1973_18_3_a10/ %G ru %F TVP_1973_18_3_a10