Li, Pei Sen
Li, Zeng Hu
Article History
Received: 25 February 2023
Revised: 24 October 2023
Accepted: 25 December 2023
First Online: 10 July 2024
Ethics
: <b>Conflict of Interest</b> Zeng Hu LI is an editorial board member for Acta Mathematica Sinica English Series and was not involved in the editorial review or the decision to publish this article. All authors declare that there are no competing interests.