NAWAF, Alaa J.; MOHAMMAD, Akram S. Some Topological and Polynomial Indices (Hosoya and Schultz) for the Intersection Graph of the Subgroup of〖 Z〗_(r^n ). Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 34, n. 4, p. 68–77, 2021. DOI: 10.30526/34.4.2704. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2704. Acesso em: 29 mar. 2025.