MARTYNYUK, D. I.; FODCHUK, V. I. Asymptotic integration of quasilinear autonomous systems with delay. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 18, n. 4, p. 117–121, 1966. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8320. Acesso em: 17 apr. 2025.