HONG, Z.; HOU, Y. On the Net Distance Matrix of a Signed Block Graph. Contemporary Mathematics, [S. l.], v. 4, n. 1, p. 167–181, 2023. DOI: 10.37256/cm.4120232065. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/2065. Acesso em: 23 nov. 2024.