%0 Journal Article %A MacHenry, Trueman %T On the Invariance of a Quotient Group of the Center of F/[R, R] %J Canadian mathematical bulletin %D 1969 %P 653-660 %V 12 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-084-6/ %R 10.4153/CMB-1969-084-6 %F 10_4153_CMB_1969_084_6