%0 Journal Article
%A R. I. Grigorchuk
%T On the Hilbert--Poincar\'e series of graded algebras associated with groups
%J Sbornik. Mathematics
%D 1990
%P 211-229
%V 66
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1990_66_1_a11/
%G en
%F SM_1990_66_1_a11