SHEISO, Desta Sodano. A NOVEL RICHARDSON EXTRAPOLATION TECHNIQUE FOR NUMERICAL APPROXIMATION OF SINGULARLY PERTURBED CONVECTION-DIFFUSION PROBLEMS WITH INTEGRAL BOUNDARY CONDITIONS. Journal of Advance Research in Mathematics And Statistics (ISSN 2208-2409), [S. l.], v. 11, n. 1, p. 25–47, 2024. DOI: 10.61841/mej3wp26. Disponível em: https://jarm-s.com/index.php/MS/article/view/50.. Acesso em: 14 jun. 2025.