RAJPOOT, A.; SELVAGANESH, L. Bounds and extremal graphs of second reformulated Zagreb index for graphs with cyclomatic number at most three. Kuwait Journal of Science, [S. l.], v. 49, n. 1, 2021. DOI: 10.48129/kjs.v49i1.10447. Disponível em: https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/10447. Acesso em: 6 may. 2026.