An Efficient Positivity-Preserving Finite Volume Scheme for the Nonequilibrium Three-Temperature Radiation Diffusion Equations on Polygonal Meshes. Commun. Comput. Phys. [Internet]. 2021 May 25 [cited 2025 Dec. 5];30(2):448-85. Available from: https://www.global-sci.com/index.php/cicp/article/view/6982