TY - JOUR AU - A. O. Caruso AU - A. Villani TI - Two Conditions for a Function to be Convex JO - Journal of convex analysis PY - 2013 SP - 1189 EP - 1201 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2013_20_4_JCA_2013_20_4_a16/ ID - JCA_2013_20_4_JCA_2013_20_4_a16 ER -