CUI, SHU-YU; TIAN, GUI-XIAN. The signless Laplacian spectrum of the (edge) corona of two graphs. Utilitas Mathematica , [S. l.], v. 88, 2012. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/880. Acesso em: 8 may. 2026.