%0 Journal Article
%A R. Grigorchuk
%A A. Lubotzky
%A A. Shalev
%T Editorial
%J Groups, geometry, and dynamics
%D 2007
%P 343-346
%V 1
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4171/ggd/17/
%R 10.4171/ggd/17
%F 10_4171_ggd_17