@article{10_4153_CMB_1981_064_9,
     author = {Chung, L. O. and Luh, Jiang},
     title = {Semiprime {Rings} with {Nilpotent} {Derivatives}},
     journal = {Canadian mathematical bulletin},
     pages = {415--421},
     year = {1981},
     volume = {24},
     number = {4},
     doi = {10.4153/CMB-1981-064-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-064-9/}
}