%0 Journal Article
%A S. V. Zelenov
%T The Zelmanowitz density theorem in the graded case
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2001
%P 599-600
%V 56
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2001_56_3_a16/
%G en
%F RM_2001_56_3_a16