%0 Journal Article
%A Howard E. Bell
%T On commutativity of P.I. rings.
%J Aequationes mathematicae
%D 1983
%P 83-88
%V 26
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1983__26_136986/
%F AM2_1983__26_136986