1. School of Electronic Information and Automation, Aba Teachers University, Wenchuan 623002, P. R. China
2. School of Applied Mathematics, University of Electronic Science and Technology of China, Chengdu 610054, P. R. China
3. CONACyT-Tecnológico Nacional de México/CENIDET, Interior Internado Palmira S/N, Col. Palmira, C.P. 62490, Cuernavaca, Morelos, México
4. Department of Mathematics and Statistics, Hazara University, Mansehra, Pakistan
5. Future Technology Research Center, National Yunlin University of Science and Technology, 123 University Road Section 3, Douliou, Yunlin 64002, Taiwan, R.O.C.
6. School of Engineering, Huzhou University, Huzhou 313000, P. R. China
7. Institute for Advanced Study Honoring Chen Jian Gong, Hangzhou Normal University, Hangzhou 311121, P. R. China
8. Department of Mechanical Engineering, University of Manitoba, Winnipeg, Canada R3T 5V6, Canada
9. Department of Information Technology, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia