1. School of Mathematics and Statistics, Yulin University, Yulin, People’s Republic of China
2. Mathematics and Interdisciplinary Research Center of Yulin City, Yulin, People’s Republic of China
3. Department of Mathematics, Riphah International University, Faisalabad, Pakistan
4. Department of Mathematics, Acharya Nagarjuna University, Ongole, Andhra Pradesh, India
5. Department of Mathematics, Namal Institute, Mianwali, Pakistan