%0 Journal Article %A Olin, Robert F. %A Thomson, James E. %T Lifting the Commutant of a Subnormal Operator %J Canadian journal of mathematics %D 1979 %P 148-156 %V 31 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-016-9/ %R 10.4153/CJM-1979-016-9 %F 10_4153_CJM_1979_016_9