%0 Journal Article
%A M. I. Revyakov
%T Schur-convex functions of the $2$nd order on $ \mathbb{R}^n$
%J Algebra i analiz
%D 2019
%P 184-205
%V 31
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2019_31_5_a5/
%G ru
%F AA_2019_31_5_a5