SLYUSARCHUK, V. Yu. On the Favard theory without $H$ -classes for differential-functional equations in Banach spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 71, n. 7, p. 952–967, 2019. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1489. Acesso em: 5 dec. 2025.