%0 Journal Article %A Bourin, Jean-Christophe %A Shao, Jingjing %T Convex maps on $\protect \mathbb{R}^n$ and positive definite matrices %J Comptes Rendus. Mathématique %D 2020 %P 645-649 %V 358 %N 6 %I Académie des sciences, Paris %U http://www.numdam.org/articles/10.5802/crmath.25/ %R 10.5802/crmath.25 %G en %F CRMATH_2020__358_6_645_0