$s$-Sequence-Covering Mappings on Metric Spaces. Journal of Mathematical Study, [S. l.], v. 55, n. 1, p. 54–66, 2022. DOI: 10.4208/jms.v55n1.22.04. Disponível em: https://global-sci.com/index.php/jms/article/view/13410. Acesso em: 5 dec. 2025.