%0 Journal Article
%A R. I. Grigorchuk
%T Degrees of growth of finitely generated groups, and the theory of invariant means
%J Izvestiya. Mathematics 
%D 1985
%P 259-300
%V 25
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1985_25_2_a1/
%G en
%F IM2_1985_25_2_a1