TY  - JOUR
AU  - V. P. Zastavnyi
TI  - Analog of Schoenberg's Theorem for $a$-Conditionally Negative Definite Matrix-Valued Kernels
JO  - Matematičeskie zametki
PY  - 2023
SP  - 81
EP  - 93
VL  - 114
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2023_114_1_a5/
LA  - ru
ID  - MZM_2023_114_1_a5
ER  -