1. Department of Mathematics, Capital University of Science and Technology, Islamabad, Pakistan
2. Department of Mathematics, University of Sargodha, Sargodha 40100, Pakistan
3. CAS Key Laboratory of Mechanical Behavior and Design of Materials, Department of Modern Mechanics, University of Science and Technology of China, Hefei 230026, Anhui, China
4. Department of Mathematics, Islamic Azad University, Hamedan Branch, Hamedan, Iran