%0 Journal Article %A M. S. Ermakov %T On Asymptotically Optimal Equivariant Sequential Estimation of Location Parameter for a~Smooth Density %J Teoriâ veroâtnostej i ee primeneniâ %D 1988 %P 323-335 %V 33 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1988_33_2_a9/ %G ru %F TVP_1988_33_2_a9