WANG, HAIYING; JI, YANG; LI, CHUANTAO; WANG, QUN. The sum numbers and the integral sum numbers of the graph K n\E(Pn-1). Utilitas Mathematica , [S. l.], v. 86, 2011. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/757. Acesso em: 8 may. 2026.