LE, A. M.; NGUYEN, . T. T.; NGUYEN, T. T. Asymptotic periodic solutions to a class of non-densely defined differential equations with infinite delay. Hong Duc University Journal of Science, [S. l.], n. 7, [s.d.]. Disponível em: https://hdujs.edu.vn/index.php/js/article/view/1013. Acesso em: 3 sep. 2026.