BOZIN, V.; MARKOVIC, V. Distance between domains in the sense of Lehto is not a metric. Annales Fennici Mathematici, [S. l.], v. 24, n. 1, p. 3–10, 1999. Disponível em: https://afm.journal.fi/article/view/134935. Acesso em: 25 nov. 2024.