1. Department of Mathematics, K.S. Rangasamy College of Technology, Tiruchengode, Tamil Nadu, India
2. Centre for Computational Modeling, Chennai Institute of Technology, Chennai, Tamil Nadu, India
3. Department of Mathematics and Statistics, Manipal University Jaipur, Jaipur, Rajasthan, India
4. Department of Mathematical Sciences, Ulsan National Institute of Science and Technology, Ulsan, South Korea