1. School of Science, Hunan City University, Yiyang 413000, China
2. Department of Mathematics and Statistics, Riphah International University I-14, Islamabad 44000, Pakistan
3. Davangere University, Davangere, Karnataka, India
4. Department of Mathematics, Huzhou University, Huzhou 313000, China
5. Hunan Provincial Key Laboratory of Mathematical Modeling, and Analysis in Engineering, Changsha University of Science and Technology, Changsha 410114, China