M. P. SUNIL; J. SURESH KUMAR. On Fuzzy Distance in Fuzzy Graphs. International Journal of Mathematics And its Applications, [S. l.], v. 8, n. 1, p. 89–93, 2020. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/178. Acesso em: 3 jul. 2024.