%0 Journal Article %A I. A. Kareev %T Lower bounds for average sample size and efficiency of sequential selection procedures %J Teoriâ veroâtnostej i ee primeneniâ %D 2012 %P 278-295 %V 57 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2012_57_2_a3/ %G ru %F TVP_2012_57_2_a3