Qian, Hongchao
Funding for this research was provided by:
Scientific Research Fund of Hunan Provincial Education Department (24B1181)
Article History
Received: 13 February 2025
Accepted: 23 June 2025
First Online: 24 July 2025
Declarations
:
: This study is a purely theoretical mathematical analysis. It does not involve human/animal subjects, biological materials, or empirical data. Thus, no ethics approval or consent procedures were required.
: Not applicable.
: Not applicable.
: Not applicable.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.