1. Department of Mathematics Alagappa University Karaikudi India
2. Ramanujan Centre for Higher Mathematics Alagappa University Karaikudi India
3. Department of Mathematics and General Sciences Prince Sultan University Riyadh Saudi Arabia
4. School of Mathematics Southeast University Nanjing China
5. Yonsei Frontier Lab Yonsei University Seoul South Korea
6. Department of Automatic Control, and Robotics, Faculty of Automatic Control, Electronics and Computer Science Silesian University of Technology Gliwice Poland
7. Institute for Intelligent Systems Research and Innovation Deakin University Waurn Ponds Victoria Australia