1. School of Mathematical and Statistics, Xuzhou University of Technology, Xuzhou 2221018, Jiangsu, China
2. Nanchang Institute of Technology, Nanchang 330044, China
3. College of Mathematics, Huaibei Normal University, Huaibei 235000, China
4. Department of Mathematics & Statistics, The University of Lahore, Sargodha, Campus, Sargodha, Pakistan
5. Department of Mathematics, University of Sargodha, Sargodha, 40100, Pakistan
6. Department of Basic Sciences, University of Engineering and Technology, Peshawar, Khyber Pakhtunkhwa, Pakistan
7. Section of Mathematics, International, Telematic University Uninettuno, Corso Vittorio, Emanuele II, 39, 00186 Roma, Italy
8. Department of Mathematics, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand