Hoang, Manh Tuan https://orcid.org/0000-0001-6089-3451
Ehrhardt, Matthias https://orcid.org/0000-0003-2561-8854
Funding for this research was provided by:
Vietnam Institute for Advanced Study in Mathematics
Bergische Universität Wuppertal
Article History
Received: 28 April 2025
Accepted: 22 July 2025
First Online: 5 August 2025
Declarations
:
: The authors declare that they have no Conflict of interest.