%0 Journal Article
%A Levitt, Gilbert
%T Generalized Baumslag–Solitar groups: rank and finite index subgroups
%J Annales de l'Institut Fourier
%D 2015
%P 725-762
%V 65
%N 2
%I Association des Annales de l’institut Fourier
%U http://archive.numdam.org/articles/10.5802/aif.2943/
%R 10.5802/aif.2943
%G en
%F AIF_2015__65_2_725_0