1. Faculty of Mathematics, School of Management Studies, Kristu Jayanti College (Autonomous), Bengaluru, India.;
2. Department of Mathematics, Vemana Institute of Technology, Bangalore, India
3. Department of Mathematics, B V Raju Institute of Technology, Narsapur, Medak, India
4. Sri Padmavati Mahila Visvavidyalayam, Tirupati, India
5. Department of Mathematics and Statistics, College of Science, King Faisal University, Al-Ahsa, Saudi Arabia
6. Department of Mathematics, GITAM School of Science, GITAM Deemed to be University, Bangalore, India
7. Department of Mathematics, Cambridge Institute of Technology, Bangalore, India