%0 Journal Article %A Lim, Taw-Pin %T Conjugacy of Elements in a Normal Ring %J Canadian mathematical bulletin %D 1977 %P 113-115 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1977-020-2/ %R 10.4153/CMB-1977-020-2 %F 10_4153_CMB_1977_020_2