About the Authors
- Yanqing Zhang
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Affiliation Department of Mathematics, Inner Mongolia University of Technology, Hohhot, China
- Xueying Liu
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* E-mail: liuxy@imut.edu.cn
Affiliation Department of Mathematics, Inner Mongolia University of Technology, Hohhot, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: XYL. Performed the experiments: YQZ. Analyzed the data: YQZ XYL. Contributed reagents/materials/analysis tools: YQZ. Wrote the paper: YQZ.