[1]
A. Patra, S. Saha Ray, R. K. Bera, B. B. Biswas, and S. Das, “Eigen function Expansion Method for Solving One-Group Neutron Diffusion Equation”, J. Int. Acad. Phys. Sci., vol. 16, no. 2, pp. 163–170, Jun. 2012.