1. Department of Mathematics and Physics, North South University, Dhaka, Bangladesh
2. Victoria State Government, Melbourne, Australia
3. School of Computing, Engineering and Mathematical Sciences, La Trobe University, Melbourne, Australia
4. Department of Mathematics, Jagannath University, Dhaka, Bangladesh
5. Department of Mathematics, Dhaka University, Dhaka, Bangladesh
6. Center for Applied Scientific Computing (CASC), North South University, Dhaka, Bangladesh