%0 Journal Article %A Lee, Tsiu-Kwen %T Semiprime Rings with Hypercentral Derivations %J Canadian mathematical bulletin %D 1995 %P 445-449 %V 38 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-065-2/ %R 10.4153/CMB-1995-065-2 %F 10_4153_CMB_1995_065_2