@article{10_4153_CJM_1974_047_8,
     author = {Williams, J. J.},
     title = {Non-Isomorphic {Tensor} {Products} of {Von} {Neumann} {Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {492--512},
     year = {1974},
     volume = {26},
     number = {2},
     doi = {10.4153/CJM-1974-047-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-047-8/}
}