“Asymptotic-Preserving Discrete Schemes for Non-Equilibrium Radiation Diffusion Problem in Spherical and Cylindrical Symmetrical Geometries”. Communications in Computational Physics 23, no. 1 (July 3, 2018): 198–229. Accessed December 5, 2025. https://global-sci.com/index.php/cicp/article/view/6518.