1. 1 Department of Mathematics , College of Science & Humanities, Shaqra University , Saudi Arabia
2. 2 Celestial Mechanics and Space Dynamics Research Group (CMSDRG), Astronomy Department , National Research Institute of Astronomy and Geophysics (NRIAG) , Helwan 11421, Cairo , Egypt
3. 3 School of Mathematical Science , Yangzhou University , Yangzhou 225002 , China
4. 4 Department of Mathematics, Faculty of Technology , Dharmsinh Desai University , Nadiad, Gujarat, 3870001 , India