%0 Journal Article
%A A. Calogero
%A R. Pini
%T c Horizontal Convexity on Carnot Groups
%J Journal of convex analysis
%D 2012
%P 541-567
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2012_19_2_JCA_2012_19_2_a12/
%F JCA_2012_19_2_JCA_2012_19_2_a12