1. Department of Mathematics, Faculty of Mathematics and Informatics, University of Science and Technology of Oran Mohamed-Boudiaf (USTOMB), El Mnaouar, BP 1505, Bir El Djir, Oran, 31000, Algeria
2. Department of Mathematics and Informatics, Faculty ofScience and Technology, University Ain Temouchent Belhadj Bouchaib, BP 284, Ain Temouchent, 46000, Algeria
3. Department of Exact Sciences, Higher Training Teacher's School of Oran Ammour Ahmed (ENSO), Oran, 31000, Algeria
4. Department of Mathematics, College of Sciences and Arts, Qassim University,
Ar-Rass, Saudi Arabia