Boichuk А. A.; Boichuk О. A.; SAMOILENKO, A. M. Solutions of Weakly-Perturbed Linear Systems Bounded on the Entire Axis. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 11, p. 1517–1530, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4189. Acesso em: 6 dec. 2025.