GUEZANE LAKOUD, A.; KHALDI, R. Existence, uniqueness, and Ulam–Hyers stability of periodic solutions for a discrete Nicholson’s blowflies equation with proportional delay. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 123, n. 3, p. 86–98, 2026. DOI: 10.31489/2026m3/86-98. Disponível em: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/989. Acesso em: 30 sep. 2026.