DEBELA, Habtamu G.; WOLDAREGAY, Mesfin M.; DURESSA, Gemechis F. Robust numerical method for singularly perturbed convection-diffusion type problems with non-local boundary condition. Mathematical Modelling and Analysis, [S. l.], v. 27, n. 2, p. 199–214, 2022. DOI: 10.3846/mma.2022.14256. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/14256. Acesso em: 24 may. 2025.