%0 Journal Article %A V. V. Senatov %T Nonimprovable estimates for asymptotic expansions in the central limit theorem %J Teoriâ veroâtnostej i ee primeneniâ %D 2012 %P 649-666 %V 57 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2012_57_4_a1/ %G ru %F TVP_2012_57_4_a1