%0 Journal Article %A Brown, Arlen %A Pearcy, Carl %T Commutators in Factors of Type III %J Canadian journal of mathematics %D 1966 %P 1152-1160 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-115-2/ %R 10.4153/CJM-1966-115-2 %F 10_4153_CJM_1966_115_2