SKRIPNIK, N. V. Periodic solutions of linear impulsive differential inclusions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 9, p. 1287–1296, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3244. Acesso em: 7 apr. 2025.