@article{10_4153_CMB_1995_065_2,
     author = {Lee, Tsiu-Kwen},
     title = {Semiprime {Rings} with {Hypercentral} {Derivations}},
     journal = {Canadian mathematical bulletin},
     pages = {445--449},
     year = {1995},
     volume = {38},
     number = {4},
     doi = {10.4153/CMB-1995-065-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1995-065-2/}
}