1. Department of Mathematics, School of Technology, Pandit Deendayal Energy University, Gandhinagar 382426, India
2. Department of Mathematics, Faculty of Sciences, Adani University, Shantigram Township, Ahmedabad 382421, India
3. Department of Pure and Applied Mathematics, School of Mathematical Sciences, Sunway University, No. 5, Jalan Universiti, Bandar Sunway, Petaling Jaya 47500, Selangor Darul Ehsan, Malaysia
4. Symbiosis Institute of Technology, Symbiosis International (Deemed University), Pune 412115, India