%0 Journal Article %A Bell, H. E. %A III, W. S. Martindale %T Centralizing Mappings of Semiprime Rings %J Canadian mathematical bulletin %D 1987 %P 92-101 %V 30 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1987-014-x/ %R 10.4153/CMB-1987-014-x %F 10_4153_CMB_1987_014_x