https://orcid.org/0000-0003-3740-2276
About the Authors
- Shaoyuan Xu
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Roles Conceptualization, Formal analysis, Supervision, Validation, Writing – original draft, Writing – review & editing
Affiliation School of Mathematics and Statistics, Zhaotong University, Zhaotong, Yunnan, China
- Yan Han
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Roles Data curation, Funding acquisition, Methodology, Project administration, Resources, Software, Writing – original draft, Writing – review & editing
* E-mail: hanyan@ztu.edu.cn
Affiliation School of Mathematics and Statistics, Zhaotong University, Zhaotong, Yunnan, China
- Shixun Lin
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Roles Funding acquisition, Investigation, Project administration, Visualization
Affiliation School of Mathematics and Statistics, Zhaotong University, Zhaotong, Yunnan, China
- Guoqiong Zhou
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Roles Data curation, Formal analysis, Investigation, Visualization
Affiliation School of Mathematics and Statistics, Zhaotong University, Zhaotong, Yunnan, China
Competing Interests
The authors have declared that no competing interests exist.