%0 Journal Article %A Laura Burlando %A Robin Harte %T The closure of the invertibles in a von Neumann algebra %J Colloquium Mathematicum %D 1996 %P 157-165 %V 69 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-69-2-157-165/ %R 10.4064/cm-69-2-157-165 %G en %F 10_4064_cm_69_2_157_165