1. Department of General Studies, University of Prince Mugrin (UPM), Madinah 42311, Saudi Arabia
2. Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
3. Department of Mathematics, Aligarh Muslim University, Aligarh 202002, India
4. Institute of Mathematics, Statistics and Physics—IMEF, Federal University of Rio Grande—FURG, Rio Grande 96201-900, Brazil