@misc{10_4153_CJM_1984_058_6,
     title = {Modularity in the {Lattice} of {Projections} of a von {Neumann} {Algebra}},
     journal = {Canadian journal of mathematics},
     pages = {1021--1030},
     year = {1984},
     volume = {36},
     number = {6},
     doi = {10.4153/CJM-1984-058-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-058-6/}
}