CLAVERO, Carmelo; GRACIA, Jose Luis; SHISHKIN, Grigorii I.; SHISHKINA, Lidia P. Schemes Convergent ε-Uniformly for Parabolic Singularly Perturbed Problems with a Degenerating Convective Term and a Discontinuous Source. Mathematical Modelling and Analysis, [S. l.], v. 20, n. 5, p. 641–657, 2015. DOI: 10.3846/13926292.2015.1091041. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/1024. Acesso em: 28 may. 2025.