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, p. 137-144, 2026. DOI: 10.70117/hdujs.E11.7.2026.1013. Disponível em: https://hdujs.edu.vn/index.php/js/article/view/1013. Acesso em: 11 oct. 2026.