SAÏDI, S.; YAROU, M. F. Set-valued perturbation for time dependent subdifferential operator. Topological Methods in Nonlinear Analysis, [S. l.], v. 46, n. 1, p. 447–470, 2015. DOI: 10.12775/TMNA.2015.054. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2015.054. Acesso em: 22 jul. 2024.