%0 Journal Article %A I. Yu. Osmolovskii %T On Estimating Approximation Exactness for Asymptotic Expansions in Polynomial Cases %J Teoriâ veroâtnostej i ee primeneniâ %D 2009 %P 154-160 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2009_54_1_a8/ %G ru %F TVP_2009_54_1_a8