%0 Journal Article
%A K.R. Goodearl
%A R.B. Jr. Warfield
%T Primitivity in Differential Operator Rings.
%J Mathematische Zeitschrift
%D 1982
%P 503-524
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1982__180_173208/
%F MZ_1982__180_173208