EMAD E. MAHMOUD1,2, ALA´ ABDULMAJID ESHMAWI3
AND EMAN A. ALARFAJ4
1Department of Mathematics and Statistics
College of Science, Taif University
P.O. Box 11099, Taif 21944, Saudi Arabia
2Department of Mathematics
Faculty of Science, Sohag University
Sohag 82524, Egypt
3Department of Cybersecurity
Jeddah University
Jeddah 21959, Saudi Arabia
4Department of Mathematics and Statistics
King Faisal University
Al-Ahsa 31982, Saudi Arabia
E-mail: e.mahmoud@tu.edu.sa; emad eluan@yahoo.com; aaeshmawi@uj.edu.sa; emarfaj@kfu.edu.sa