%0 Journal Article %T Group Rings that are Additively Generated by Idempotents and Units %A Dinesh Khurana %A Chanchal Kumar %J Mathematics %D 2009 %I arXiv %X We study clean group rings and also the group rings whose every element is a sum of two units. We also prove that if R is an Abelian exchange ring and G is a locally finite group, then the group ring RG has stable range one. %U http://arxiv.org/abs/0904.0861v1