Wu, Xinglong
Guo, Boling
Article History
Received: 10 April 2025
Revised: 22 October 2025
First Online: 6 June 2026
Ethics
: Conflict of Interest The authors declare no conflict of interest. Boling Guo is an editorial board member for Acta Mathematica Scientia and was not involved in the editorial review or the decision to publish this article.