Bieri, Robert; Strebel, Ralph A geometric invariant for modules over an Abelian group. (English) Zbl 0448.20010 J. Reine Angew. Math. 322, 170-189 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 6 ReviewsCited in 19 Documents MSC: 20C07 Group rings of infinite groups and their modules (group-theoretic aspects) 20K99 Abelian groups 20F05 Generators, relations, and presentations of groups 20F16 Solvable groups, supersolvable groups Keywords:group algebra of a finitely-generated abelian group; valuations; finitely presented metabelian group; intersections of families of closed hemispheres; finitely-generated metabelian group PDFBibTeX XMLCite \textit{R. Bieri} and \textit{R. Strebel}, J. Reine Angew. Math. 322, 170--189 (1981; Zbl 0448.20010) Full Text: Crelle EuDML