%0 Journal Article %A V. I. Arkin %T Some extremal problems connected with the theory of search %J Teoriâ veroâtnostej i ee primeneniâ %D 1965 %P 593-596 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1965_10_3_a23/ %G ru %F TVP_1965_10_3_a23