BECKER, E.; BROSA, U .; KOWALEWSKI, T. A. Red uction of nonlinear dynamic systems by phase space analysis. Computer Assisted Methods in Engineering and Science, [S. l.], v. 1, n. 1-2, p. 39–48, 2023. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/1528. Acesso em: 13 mar. 2025.