1. Department of Mathematical Sciences, College of Science, United Arab Emirates University 15551, Al-Ain, United Arab Emirates
2. Institute of Mathematics named after V. I. Romanovski, 4, University str., 100125, Tashkent, Uzbekistan
3. Department of Accounting, College of Business Management, Qassim University, Ar Rass, Saudi Arabia
4. Preparatory institute for scientific and technical studies, Carthage University, Amilcar 1054, Tunisia
5. Department of Management Information Systems, College of Business Management, Qassim University, Ar Rass, Saudi Arabia
6. Laboratoire d’Analyse Mathématiques et applications LR11ES11, Université de Tunis El-Manar, Tunisia