Toprakseven , Suayip and Gao , Fuzheng. (2023). A Modified Weak Galerkin Finite Element Method for Singularly Perturbed Parabolic Convection-Diffusion-Reaction Problems.
            <i>Journal of Computational Mathematics</i>. <i>41</i> (6).
            1246-1280.
         doi:10.4208/jcm.2203-m2021-0031