@article{MOMA_1990__110_3-4_178484,
     author = {Stanislaw Goldstein and Adam Paszkiewicz},
     title = {Orthogonal {Forms} and {Probability} in von {Neumann} {Algebras.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {33--46},
     publisher = {mathdoc},
     volume = {110},
     number = {3-4},
     year = {1990},
     zbl = {0727.46046},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1990__110_3-4_178484/}
}