%0 Journal Article
%A Robert Bieri
%A J.R.J. Groves
%T The geometry of the set of characters iduced by valuations.
%J Journal für die reine und angewandte Mathematik
%D 1984
%P 168-195
%V 347
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JRAM_1984__347_152602/
%F JRAM_1984__347_152602