TY  - JOUR
AU  - Alexander Belton
AU  - Dominique Guillot
AU  - Apoorva Khare
AU  - Mihai Putinar
TI  - Preservers of totally positive kernels and Pólya frequency functions
JO  - Mathematics Research Reports
PY  - 2022
SP  - 35
EP  - 56
VL  - 3
PB  - MathOA foundation
UR  - https://mrr.centre-mersenne.org/articles/10.5802/mrr.12/
DO  - 10.5802/mrr.12
LA  - en
ID  - MRR_2022__3__35_0
ER  -