@article{MZ_1978__161_172696,
     author = {Sudarshan K. Sehgal and Gerald H. Cliff},
     title = {Group {Rings} {Whose} {Units} {Form} an {FC-Group.}},
     journal = {Mathematische Zeitschrift},
     pages = {163--168},
     publisher = {mathdoc},
     volume = {161},
     year = {1978},
     zbl = {0364.20007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__161_172696/}
}