LU, PENGLI; LIU, WENZHI. Distance spectrum and distance (signless) Laplacian spectrum of some subdivision graphs. Utilitas Mathematica , [S. l.], v. 117, 2020. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/1453. Acesso em: 7 may. 2026.