%0 Journal Article %A V. A. Rokhlin %T An axiomatic definition of the entropy of a transformation with invariant measure %J Doklady Akademii Nauk %D 1963 %P 779-781 %V 148 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_148_4_a10/ %G ru %F DAN_1963_148_4_a10