TY  - JOUR
AU  - Y. Li
AU  - S. Shi
TI  - Differentiability of Convex Functions on a Banach Space with Smooth Bump Function
JO  - Journal of convex analysis
PY  - 1994
SP  - 047
EP  - 06
VL  - 1
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JCA_1994_1_1_a2/
ID  - JCA_1994_1_1_a2
ER  -