TY  - JOUR
AU  - A. Calogero
AU  - R. Pini
TI  - c Horizontal Convexity on Carnot Groups
JO  - Journal of convex analysis
PY  - 2012
SP  - 541
EP  - 567
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JCA_2012_19_2_JCA_2012_19_2_a12/
ID  - JCA_2012_19_2_JCA_2012_19_2_a12
ER  -