T., R.; VARUGHESE, J.; R., R. On graphs that have a unique least common multiple. CUBO, A Mathematical Journal, [S. l.], v. 24, n. 1, p. 53–62, 2022. DOI: 10.4067/S0719-06462022000100053. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/2954. Acesso em: 25 apr. 2024.