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Authors
Qu, Hongyu
Qiao, Jianyong
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Article History
Received: 30 June 2025
Revised: 3 September 2025
First Online: 6 December 2025
Declarations
: Conflicts of interest Jianyong QIAO is an editorial board member for Chinese Annals of Mathematics Series B and was not involved in the editorial review or the decision to publish this article. All authors declare that there are no conflicts of interest.
