%0 Journal Article %A T. A. Belkina %A V. I. Rotar' %T On optimality in probability and almost surely for processes with a communication property. I.~The discrete time case %J Teoriâ veroâtnostej i ee primeneniâ %D 2005 %P 3-26 %V 50 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2005_50_1_a0/ %G ru %F TVP_2005_50_1_a0