FENG, LIHUA; LIU, WEIJUN; YU, GUIHAI; LI, SHUDONG. The degree Kirchhoff index of fully loaded unicyclic graphs and cacti. Utilitas Mathematica , [S. l.], v. 95, 2014. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1027. Acesso em: 8 may. 2026.