ON GROUPS OVER A D.G. NEAR-RING (I): SUM CONSTRUCTIONS AND FREE <i>R</i>-GROUPS

Abstract

Journal Article ON GROUPS OVER A D.G. NEAR-RING (I): SUM CONSTRUCTIONS AND FREE R -GROUPS Get access A. FRÖHLICH A. FRÖHLICH London Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Mathematics, Volume 11, Issue 1, 1960, Pages 193–210, https://doi.org/10.1093/qmath/11.1.193 Published: 01 January 1960 Article history Received: 22 May 1959 Published: 01 January 1960