@article{CRMATH_2020__358_6_645_0,
     author = {Bourin, Jean-Christophe and Shao, Jingjing},
     title = {Convex maps on $\protect \mathbb{R}^n$ and positive definite matrices},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {645--649},
     publisher = {Acad\'emie des sciences, Paris},
     volume = {358},
     number = {6},
     year = {2020},
     doi = {10.5802/crmath.25},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/crmath.25/}
}