%0 Journal Article
%A Simon Fitzpatrick
%A Bruce Calvert
%T In a Nonreflexive Space the Subdifferential is Not Onto.
%J Mathematische Zeitschrift
%D 1985
%P 555-560
%V 189
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1985__189_173600/
%F MZ_1985__189_173600