Boichuk О. A.; Pokutnyi О. О. Exponential Dichotomy and Bounded Solutions of Differential Equations in the Fréchet Space. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 12, p. 1587–1597, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2248. Acesso em: 6 dec. 2025.