ABILDAYEVA, A. D.; DZHUMABAEV, D. S. Properties of the isolated solutions bounded on the entire axis for a system of nonlinear ordinary differential equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 8, p. 1132–1138, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1907. Acesso em: 5 dec. 2025.