@article{MS2_1988__63_1_167053,
     author = {Stanislaw Goldstein and Adam Paszkiewicz},
     title = {Comparision of states and {Darboux-type} properties in von {Neumann} algebras.},
     journal = {Mathematica Scandinavica},
     pages = {220--232},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1988},
     zbl = {0702.46043},
     url = {http://geodesic.mathdoc.fr/item/MS2_1988__63_1_167053/}
}