1. Department of Mathematics, Zhejiang Normal University, Jinhua 321004, Zhejiang, China
2. Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia
3. Department of Mathematics and Statistics, University of South Florida, Tampa, FL 33620, USA
4. College of Mathematics and Systems Science, Shandong University of Science and Technology, Qingdao 266590, Shandong, China
5. International Institute for Symmetry Analysis and Mathematical Modelling, Department of Mathematical Sciences, North-West University, Mafikeng Campus, Mmabatho 2735, South Africa
6. Department of Mathematics, Benha Faculty of Engineering, Benha University, Benha, Egypt
7. Department of Mathematics, College of Sciences and Human Studies at Hotat Sudair, Majmaah University, Majmaah 11952, Saudi Arabia