%0 Journal Article %A N. N. Chentsov %T Nonsymmetrical distance between probability distributions, entropy and the theorem of Pythagoras %J Matematičeskie zametki %D 1968 %P 323-332 %V 4 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1968_4_3_a7/ %G ru %F MZM_1968_4_3_a7