MAKAROV, V. L.; MAYKO, N. V.; RYABICHEV, V. L. Realization of the exact three-point finite-difference schemes for the system of second-order ordinary differential equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 1, p. 72–95, 2023. DOI: 10.37863/umzh.v75i1.7373. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7373. Acesso em: 5 dec. 2025.