Metric Subregularity for a Multifunction. Journal of Mathematical Study, [S. l.], v. 49, n. 4, p. 379–392, 2021. DOI: 10.4208/jms.v49n4.16.03. Disponível em: https://www.global-sci.com/index.php/jms/article/view/13284. Acesso em: 6 dec. 2025.