@article{10_4064_sm_80_1_1_15,
     author = {Stanis{\l}aw Goldstein},
     title = {Orthogonal scalar products on von {Neumann} algebras},
     journal = {Studia Mathematica},
     pages = {1--15},
     publisher = {mathdoc},
     volume = {80},
     number = {1},
     year = {1984},
     doi = {10.4064/sm-80-1-1-15},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-80-1-1-15/}
}