ALI, A. M.; RAJKUMAR, S. Co-Secure Domination in Zero-Divisor Graphs Γ(Z<sub><i>n</i></sub>). Contemporary Mathematics, [S. l.], v. 5, n. 2, p. 1633–1639, 2024. DOI: 10.37256/cm.5220244182. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/4182. Acesso em: 11 oct. 2024.