1. Department of Mathematics, Faculty of Science, Jiangsu University, 212013 Zhenjiang, China
2. Department of Mathematics, El Obour Institutes, 11828 Cairo, Egypt
3. Department of Mathematics, Huzhou University, Huzhou 313000, China
4. Hunan Provincial Key Laboratory of Mathematical Modeling and Analysis in Engineering, Changsha University of Science and Technology, Changsha 410114, China
5. Department of Basic Science, Higher Technological Institute 10th of Ramadan City, El Sharqia 44634, Egypt
6. Department of Mathematics, Science Faculty, Firat University, 23119 Elazig, Turkey
7. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan