On the Wiener Index of the Dot Product Graph over Monogenic Semigroups. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 13, n. 5, p. 1231–1240, 2020. DOI: 10.29020/nybg.ejpam.v13i5.3745. Disponível em: https://ejpam.com/index.php/ejpam/article/view/3745.. Acesso em: 3 jul. 2024.