Xiaoqiang Yue,  Chunqing Wang,  Xiaowen Xu,  Libo Wang & Shi Shu. (2021). A New Relaxed Splitting Preconditioner for Multidimensional Multi-Group Radiation Diffusion Equations.
            <i>East Asian Journal on Applied Mathematics</i>. <i>12</i> (1).
            163-184.
         doi:10.4208/eajam.310121.230821