Zhang, Chengjian
Hou, Bo
Article History
Received: 8 July 2024
Revised: 14 November 2024
First Online: 20 June 2025
Ethics
: Conflict of Interest Chengjian Zhang is an editorial board member for Acta Mathematica Scientia and was not involved in the editorial review or the decision to publish this article. All authors declare that there are no competing interests.