%0 Journal Article
%A Mladen Bestvina
%A Mark Feighn
%T Bounding the complexity of simplicial group actions on trees.
%J Inventiones mathematicae
%D 1991
%P 449-470
%V 103
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1991__103_1_143865/
%F IM_1991__103_1_143865