@article{PIM_1982_N_S_32_46_a9,
     author = {N. J. Groenewald and H. J. Schutte},
     title = {A {Note} {On} {Units} {And} {Divisors} {Of} {Zero} {In} {Group} {Rings}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {57 },
     publisher = {mathdoc},
     volume = {_N_S_32},
     number = {46},
     year = {1982},
     url = {http://geodesic.mathdoc.fr/item/PIM_1982_N_S_32_46_a9/}
}