%0 Journal Article
%A Du, Xiankun
%T The Centers of a Radical Ring
%J Canadian mathematical bulletin
%D 1992
%P 174-179
%V 35
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1992-025-0/
%R 10.4153/CMB-1992-025-0
%F 10_4153_CMB_1992_025_0