ZHU, YAN; CHANG, RENYING. Minimum harmonie indices of trees and unicyclic graphs with given number of pendant vertices and diameter. Utilitas Mathematica , [S. l.], v. 93, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1050. Acesso em: 16 apr. 2026.