%0 Journal Article %A Nath, Prem %A Singh, Ranjit %T Extreme symmetry and the directed divergence in information theory %J Kybernetika %D 1984 %P 329-337 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1984__20_4_a5/ %G en %F KYB_1984__20_4_a5