1. Department of Mathematics and Physics, Faculty of Engineering, Zagazig University, Egypt
2. Department of Mathematics and Statistics, University of South Florida, Tampa, FL 33620, USA
3. Department of Mathematics, King Abdulaziz University, Jeddah, Saudi Arabia
4. College of Mathematics and Systems Science, Shandong University of Science and Technology, Qingdao 266590, Shandong, China
5. International Institute for Symmetry Analysis and Mathematical Modelling, Department of Mathematical Sciences, North-West University, Mafikeng Campus, Mmabatho 2735, South Africa