ZHAO, Zhihui. Analysis of Chaos of Chen Equation. Highlights in Science, Engineering and Technology, [S. l.], v. 88, p. 1119–1126, 2024. DOI: 10.54097/3xqkq885. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/19328. Acesso em: 14 sep. 2026.