%0 Journal Article %A M. B. Nevel'son %T On asymptotically efficient recursive estimation of the %J Teoriâ veroâtnostej i ee primeneniâ %D 1980 %P 577-587 %V 25 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1980_25_3_a10/ %G ru %F TVP_1980_25_3_a10