%0 Journal Article
%A Zhou, Yiqiang
%T Erratum: A Characterization of Left Perfect Rings
%J Canadian mathematical bulletin
%D 2002
%P 448-448
%V 45
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-047-7/
%R 10.4153/CMB-2002-047-7
%F 10_4153_CMB_2002_047_7