HEINONEN, J.; KILPELÄINEN, T.; MALÝ, J. Connectedness in fine topologies. Annales Fennici Mathematici, [S. l.], v. 15, n. 1, p. 107–123, 1990. DOI: 10.5186/aasfm.1990.1514. Disponível em: https://afm.journal.fi/article/view/134681. Acesso em: 25 nov. 2024.