MAKHZOUM, H.; ELMABROK, A. . Asymptotic stability of periodic solutions for a nonlinear neutral first-order differential equation with functional delay. Libyan Journal of Science &Technology, [S. l.], v. 11, n. 2, 2022. DOI: 10.37376/ljst.v11i2.2414. Disponível em: https://next.fannak.com/index.php/LJST/article/view/2414. Acesso em: 25 apr. 2026.