1. Beijing Key Laboratory for Magneto‐Photoelectrical Composite and Interface Science, Department of Applied Mathematics, School of Mathematics and Physics University of Science and Technology Beijing Beijing China
2. Department of Mathematics Mirpur University of Science and Technology (MUST) Mirpur Pakistan
3. College of Mathematics and Systems Science Shandong University of Science and Technology Qingdao China
4. Department of Mathematics University of Education Lahore Pakistan
5. Department of Civil and Environmental Engineering University of Alberta Edmonton Alberta Canada