%0 Journal Article %A Mao Shi-Sun %T Asymtotic of the Optimal Probability of Error for the Transmission of Information in the Channel Without Memory which is Symmetrical on Pairs of Input Symbols for Small Rates of Transmission %J Teoriâ veroâtnostej i ee primeneniâ %D 1965 %P 167-175 %V 10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1965_10_1_a17/ %G ru %F TVP_1965_10_1_a17