ALEMU, Negesse Yizengaw. Convergence Analysis of Finite Difference Method for Differential Equation. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 36, n. 6, p. 73–78, 2017. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/8093. Acesso em: 12 sep. 2025.