WANG, CHENGYONG; LI, SHUCHAO; YAN, LIXIA. The laplacian spectral radius of tricyclic graphs with a given girth. Utilitas Mathematica , [S. l.], v. 92, 2013. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/926. Acesso em: 8 may. 2026.