KUTNIV, M. V.; Krol М. New algorithmic implementation of exact three-point difference schemes for systems of nonlinear ordinary differential equations of the second ord. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 74, n. 2, p. 204–219, 2022. DOI: 10.37863/umzh.v74i2.6935. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6935. Acesso em: 6 dec. 2025.