FRIGON, M.; GRANAS, A.; GUENNOUN, Z. E.-A. A note on the Cauchy problem for differential inclusions. Topological Methods in Nonlinear Analysis, [S. l.], v. 1, n. 2, p. 315–321, 1993. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1993.023. Acesso em: 24 apr. 2024.