@article{10_4064_cm_69_2_157_165,
     author = {Laura Burlando and Robin Harte},
     title = {The closure of the invertibles in a von {Neumann} algebra},
     journal = {Colloquium Mathematicum},
     pages = {157--165},
     publisher = {mathdoc},
     volume = {69},
     number = {2},
     year = {1996},
     doi = {10.4064/cm-69-2-157-165},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-69-2-157-165/}
}