@article{10_4153_CMB_1975_116_1,
     author = {Elliott, George A.},
     title = {On the {Radon-Nikodym} {Derivative} with a {Chain} {Rule} in a {Von} {Neumann} {Algebra}},
     journal = {Canadian mathematical bulletin},
     pages = {661--669},
     year = {1975},
     volume = {18},
     number = {5},
     doi = {10.4153/CMB-1975-116-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-116-1/}
}