Chen, Fulin
Sun, Binyong
Wang, Chuyun
Article History
Received: 20 January 2025
Revised: 27 June 2025
Accepted: 17 September 2025
First Online: 15 March 2026
Ethics
: Conflict of Interest Binyong Sun is an editorial board member/managing editors/editor-in-chief for Acta Mathematica Sinica, English Series and was not involved in the editorial review or the decision to publish this article. The authors declare no conflict of interest.