%0 Journal Article %A Seddighi, Karim %T Von Neumann Operators in %J Canadian mathematical bulletin %D 1984 %P 146-156 %V 27 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1984-023-2/ %R 10.4153/CMB-1984-023-2 %F 10_4153_CMB_1984_023_2