%0 Journal Article
%A A. O. Caruso
%A A. Villani
%T Two Conditions for a Function to be Convex
%J Journal of convex analysis
%D 2013
%P 1189-1201
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2013_20_4_JCA_2013_20_4_a16/
%F JCA_2013_20_4_JCA_2013_20_4_a16