On the Positive Definiteness of Functions of the Form $$h(\rho(x))+\beta\rho(x)h'(\rho(x))$$
Crossref DOI link: https://doi.org/10.1134/S0001434625602874
Published Online: 2025-09-08
Published Print: 2025-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Zastavnyi, V. P.
Text and Data Mining valid from 2025-06-01
Version of Record valid from 2025-06-01
Article History
Received: 14 December 2024
Revised: 17 January 2025
Accepted: 20 January 2025
First Online: 8 September 2025
Conflict of Interest
: The author of this work declares that he has no conflicts of interest.