EZQUERRO, J. A. .; HERNANDEZ, M. A. .; SALANOVA, M. A. Recurrence relations for the midpoint method. Tamkang Journal of Mathematics, [S. l.], v. 31, n. 1, p. 33–42, 2000. DOI: 10.5556/j.tkjm.31.2000.412. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/412. Acesso em: 3 may. 2024.