1. Department of Mathematical Sciences, College of Science, Princess Nourah bint Abdulrahman University 1 , P. O. Box 84428, Riyadh 11671, Saudi Arabia
2. Department of Mathematics, Cooch Behar Panchanan Barma University 2 , Cooch Behar 736101, India
3. Department of Mathematics, Mathabhanga College 3 , Cooch Behar 736146, India
4. Department of Mathematics, Alipurduar College 4 , Alipurduar 736122, India
5. Department of Mathematics and Statistics, Universidad Nacional de Colombia, FIZMAKO Research Group 5 , Bogotá 111321, Colombia
6. Department of Mathematics, College of Science, Qassim University 6 , Buraydah 51452, Saudi Arabia
7. Department of Physics, Faculty of Science, Al-Baha University 7 , P.O. Box 1988, Al-Baha, Saudi Arabia