%0 Journal Article
%A Enhui Shi
%A Suhua Wang
%T The ping-pong game, geometric entropy and expansiveness
 for group actions on Peano continua having free dendrites
%J Fundamenta Mathematicae
%D 2009
%P 21-37
%V 203
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm203-1-2/
%R 10.4064/fm203-1-2
%G en
%F 10_4064_fm203_1_2