ALEMU, N. Y. Convergence Analysis of Finite Difference Method for Differential Equation. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 36, n. 6, p. 73–78, 2017. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8093. Acesso em: 4 may. 2024.