BUGLYÓ, Sándor; SZÁZ, Árpád. A more important Galois connection between distance functions and inequality relations. Scientia Series A: Mathematical Sciences, [S. l.], v. 18, p. 17–38, 2009. Disponível em: https://revistas.usm.cl/scientia/article/view/127.. Acesso em: 7 jun. 2025.