TY  - JOUR
AU  - E. Ernst
AU  - M. Volle
TI  - When is a Convex Cone the Cone of all the Half-Lines Contained in a Convex Set?
JO  - Journal of convex analysis
PY  - 2009
SP  - 749
EP  - 766
VL  - 16
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JCA_2009_16_3_JCA_2009_16_3_a10/
ID  - JCA_2009_16_3_JCA_2009_16_3_a10
ER  -