Institution: | 1.Department of Mathematics, Faculty of Science, Zagazig University, Zagazig, Egypt ;2.University of Bisha, Bisha, Kingdom of Saudi Arabia ;3.Department of Computer, Damietta University, Damietta, Egypt ;4.School of Resources and Environmental Engineering, Wuhan University of Technology, Hubei, 430070, People’s Republic of China ;5.Mining and Petroleum Department, Faculty of Engineering, Al-Azhar University, Qena, Egypt ; |