About the Authors

Ruohan Wang

Contributed equally to this work with: Ruohan Wang, Jing Wang, Zhi Yang

Roles Writing – original draft

Affiliation College of Mathematics and Statistics, Yili Normal University, Yining, Xinjiang, China

Jing Wang

Contributed equally to this work with: Ruohan Wang, Jing Wang, Zhi Yang

Roles Writing – review & editing

wangjing@ylnu.edu.cn

Affiliations College of Mathematics and Statistics, Yili Normal University, Yining, Xinjiang, China, Institute of Applied Mathematics, Yili Normal University, Yining, Xinjiang, China

Zhi Yang

Contributed equally to this work with: Ruohan Wang, Jing Wang, Zhi Yang

Roles Writing – original draft

Affiliations College of Mathematics and Statistics, Yili Normal University, Yining, Xinjiang, China, Institute of Applied Mathematics, Yili Normal University, Yining, Xinjiang, China

Competing Interests

The authors have declared that no competing interests exist.