1. Automation School of Wuhan University of Technology, Wuhan 430070, China
2. Department of Mathematics, Huzhou University, Huzhou 313000, China
3. Hunan Provincial Key Laboratory of Mathematical Modeling and Analysis in Engineering, Changsha University of Science & Technology, Changsha 410114, China
4. Department of Mathematics, University of Lahore, Lahore, Pakistan
5. China Ship Development and Design Center, Wuhan 430064, China