https://orcid.org/0000-0003-1785-1322
About the Authors
- Qian Zhang
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Roles Formal analysis, Software, Writing – original draft, Writing – review & editing
Affiliation School of Mathematics and Physics, Leshan Normal University, Leshan, Sichuan, China
- Guoyong Zhou
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Roles Funding acquisition, Investigation, Methodology, Project administration, Supervision
* E-mail: guoyongzhou@lsnu.edu.cn
Affiliation School of Mathematics and Physics, Leshan Normal University, Leshan, Sichuan, China
- Jing Fu
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Roles Data curation, Software, Writing – review & editing
Affiliation School of Mathematics and Physics, Chongqing University of Science and Technology, Chongqing, China
Competing Interests
The authors have declared that no competing interests exist.