TY  - JOUR
AU  - Simon Fitzpatrick
AU  - Bruce Calvert
TI  - In a Nonreflexive Space the Subdifferential is Not Onto.
JO  - Mathematische Zeitschrift
PY  - 1985
SP  - 555
EP  - 560
VL  - 189
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1985__189_173600/
ID  - MZ_1985__189_173600
ER  -