PELYUKH, G. P.; BEL'SKII, D. V. Asymptotic behavior of solutions of the differential-functional equation with linearly transformed argument. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 72, n. 1, p. 69–85, 2020. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/773. Acesso em: 5 dec. 2025.