1. Department of Mathematics, Amrita School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru, India
2. Department of Chemistry, College of Sciences, King Khalid University, Abha, Saudi Arabia
3. Department of Studies in Mathematics, Davangere University, Davangere, Karnataka, India
4. Department of Mathematics, University Centre for Research and Development, Chandigarh University, Mohali, Punjab, India
5. Department of Mathematics, Bapuji Institute of Engineering & Technology, Davanagere, India