AZIZ, A.; MOHAMMED, H. N.; ALI, A. M. Schultz and Modified Schultz Polynomials of Edges Induce Chain and Ring for Hexagonal Graphs. European Journal of Pure and Applied Mathematics, [S. l.], v. 16, n. 3, p. 1580–1591, 2023. DOI: 10.29020/nybg.ejpam.v16i3.4783. Disponível em: https://ejpam.com/index.php/ejpam/article/view/4783. Acesso em: 6 dec. 2023.