1. Faculty of Mathematical and Statistical Sciences, Shri Ramswaroop Memorial University, Barabanki, India
2. Department of Mathematics, University of Rajasthan, Jaipur, India
3. Nonlinear Analysis and Applied Mathematics (NAAM) Research Group, Department of Mathematics, Faculty of Sciences, King Abdulaziz University, Jeddah, Saudi Arabia
4. Department of Mathematics, JECRC University, Jaipur, India
5. Department of Physics, L.N.D. College (B.R. Ambedkar Bihar University, Muzaffarpur), Motihari, India