TOPOLOGICAL PROPERTIES OF THE SORGENFREY LINE. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], v. 11, n. 12, p. 51–54, 2025. DOI: 10.26662/r2wnxh40. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/5658. Acesso em: 17 feb. 2026.