Let U(RG) be the unit group of the group ring RG. Groups G such that U(RG) is FC-nilpotent are determined, where R is the ring of integers Z or a field K of characteristic zero.
@article{urn:eudml:doc:41702, title = {Group rings with FC-nilpotent unit groups.}, journal = {Publicacions Matem\`atiques}, volume = {35}, year = {1991}, pages = {461-463}, mrnumber = {MR1201567}, zbl = {0746.16017}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41702} }
Bist, Vikas. Group rings with FC-nilpotent unit groups.. Publicacions Matemàtiques, Tome 35 (1991) pp. 461-463. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41702/