About the Authors

Huangrui Lei

Roles Writing – original draft, Writing – review & editing

Affiliation Department of Mathematics, Sichuan University Jinjiang College, Meishan, Sichuan, China

Jiangang Tang

Roles Writing – review & editing

Affiliations Department of Mathematics, Sichuan University Jinjiang College, Meishan, Sichuan, China, School of Mathematics and Statistics, Yili Normal University, Yining, Xinjiang, China

Jiayin Peng

Roles Writing – review & editing

pjy0621@163.com

Affiliation School of Mathematics and Information Science, Neijiang Normal University, Neijiang, Sichuan, China

Competing Interests

The authors have declared that no competing interests exist.