GEBREGIORGIS, S. .; MULETA, H. . A Seven-Step Block Multistep Method for the Solution of First Order Stiff Differential Equations. Momona Ethiopian Journal of Science, [S. l.], v. 12, n. 1, p. 72–82, 2020. DOI: 10.4314/mejs.v12i1.5. Disponível em: https://www.ajol.info/index.php/mejs/article/view/195352. Acesso em: 14 sep. 2026.