@article{MOMA_1986__101_178272,
     author = {Roger Yue Chi Ming},
     title = {A {Note} on {Semi-prime} {Rings.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {173--182},
     publisher = {mathdoc},
     volume = {101},
     year = {1986},
     zbl = {0587.16002},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1986__101_178272/}
}