Clavero C, Gracia JL, Shishkin GI, Shishkina LP. Schemes Convergent ε-Uniformly for Parabolic Singularly Perturbed Problems with a Degenerating Convective Term and a Discontinuous Source. MMA [Internet]. 2015Sep.28 [cited 2024Nov.16];20(5):641-57. Available from: https://jau.vgtu.lt/index.php/MMA/article/view/1024