%0 Journal Article
%A Simon André
%T Elementary subgroups of virtually free groups
%J Groups, geometry, and dynamics
%D 2021
%P 1523-1552
%V 15
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4171/ggd/638/
%R 10.4171/ggd/638
%F 10_4171_ggd_638