1. Department of Mathematics, Faculty of Science Fayoum University Fayoum 63514 Egypt
2. Department of Mathematics University of Technology and Applied Sciences ‐ Al Rustaq 329‐Rustaq Sultanate of Oman
3. Department of Mathematics, College of Sciences and Arts, Al‐Rass Qassim University Buraydah Kingdom of Saudi Arabia
4. Laboratory of Fundamental and Applied Mathematics of Oran (LMFAO) University of Oran 1, Ahmed Benbella Oran Algeria
5. Department of Mathematics, Faculty of Science Cairo University Giza Egypt