%0 Journal Article
%A Bowen, Lewis
%T Free groups in lattices
%J Geometry & topology
%D 2009
%P 3021-3054
%V 13
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.2140/gt.2009.13.3021/
%R 10.2140/gt.2009.13.3021
%F GT_2009_13_5_a9