1. Department of Mathematics, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru 560035, India
2. University Centre for Research & Development, Department of Computer Science & Engineering, Chandigarh University, Gharuan, Mohali 140413, India
3. Department of Mathematics, College of Sciences, King Saud University, P.O. Box 2455, Riyadh 11451, Saudi Arabia
4. Department of Mechanical Engineering, Sejong University, Seoul 05006, Republic of Korea