%0 Journal Article
%A Ralf Fröberg
%T A study of graded extremal rings and of monominal rings.
%J Mathematica Scandinavica
%D 1982
%P 22-34
%V 51
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1982__51_166799/
%F MS2_1982__51_166799