1. School of Management and Economics, Jiangsu University of Science and Technology, 212003 Zhenjiang, China
2. Department of Basic Science, Higher Technological Institute, 10th of Ramadan City, El Sharqia 44634, Egypt
3. Department of Mathematics, Faculty of Science, Jiangsu University, 212013 Zhenjiang, China
4. Department of Mathematics, Obour High Institute for Engineering and Technology, 11828 Cairo, Egypt
5. Department of Mathematics, Faculty of Science, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia
6. Department of Mathematics, College of Science and Humanities in Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia
7. Department of Basic Engineering Science, Faculty of Engineering, Menoua University, Shebin El-Kom 32511, Egypt