TY  - JOUR
AU  - M. I. Revyakov
TI  - Schur-convex functions of the $2$nd order on $ \mathbb{R}^n$
JO  - Algebra i analiz
PY  - 2019
SP  - 184
EP  - 205
VL  - 31
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2019_31_5_a5/
LA  - ru
ID  - AA_2019_31_5_a5
ER  -