Dynamics of Two Coupled van der Pol Oscillators with Delay Coupling Revisited. Global Journal of Science Frontier Research, [S. l.], v. 17, n. F5, p. 1–7, 2017. Disponível em: https://journalofscience.org/index.php/GJSFR/article/view/2083. Acesso em: 9 aug. 2026.