AL-DOSARY, K. I.; ABDULLAH, H. K. Period Monotonicity for Weight-Homogeneous Differential Systems. International Journal of Mathematical Research, [S. l.], v. 6, n. 2, p. 46–52, 2017. DOI: 10.18488/journal.24.2017.62.46.52. Disponível em: https://archive.conscientiabeam.com/index.php/24/article/view/2201. Acesso em: 5 may. 2024.