1. School of Mathematics and Physics, China University of Geosciences, Wuhan 430074, China
2. Guangxi Colleges and Universities Key Laboratory of Complex System Optimization and Big Data Processing, Yulin Normal University, Yulin 537000, China
3. Mathematical Institute, University of Oxford, Oxford OX2 6GG, England
4. College of Mechanical Engineering, Beijing University of Technology, Beijing 100124, China
5. Department of Physics, University of Wisconsin - Madison, Madison, Wisconsin 53706, USA
6. Department of Electrical and Electronic Engineering, Faculty of Technology, Sakarya University, Sakarya 54050, Turkey