%0 Journal Article
%A Alexander Belton
%A Dominique Guillot
%A Apoorva Khare
%A Mihai Putinar
%T Matrix positivity preservers in fixed dimension
%J Comptes Rendus. Mathématique
%D 2016
%P 143-148
%V 354
%N 2
%I Elsevier
%R 10.1016/j.crma.2015.11.006
%G en
%F CRMATH_2016__354_2_143_0