%0 Journal Article %A I. A. Kareev %T Lower bounds for average sample size and efficiency of sequential ranking procedures %J Teoriâ veroâtnostej i ee primeneniâ %D 2013 %P 591-597 %V 58 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2013_58_3_a9/ %G ru %F TVP_2013_58_3_a9