%0 Journal Article
%A L.J. Jr. Ratliff
%T Essential Sequences Over an Ideal and Essential Cograde.
%J Mathematische Zeitschrift
%D 1984
%P 383-396
%V 188
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1984__188_173546/
%F MZ_1984__188_173546