%0 Journal Article %A Elliott, George A. %T On the Radon-Nikodym Derivative with a Chain Rule in a Von Neumann Algebra %J Canadian mathematical bulletin %D 1975 %P 661-669 %V 18 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-116-1/ %R 10.4153/CMB-1975-116-1 %F 10_4153_CMB_1975_116_1