On Units in Group Rings http://127.0.0.1/xmlui/handle/123456789/5684 Fri, 17 Apr 2026 06:21:34 GMT 2026-04-17T06:21:34Z On Units in Group Rings http://127.0.0.1/xmlui/handle/123456789/5685 On Units in Group Rings Gangopadhyay, S Thu, 01 May 1997 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/5685 1997-05-01T00:00:00Z