Wang, Haiying, Ji, Yang, Li, Chuantao and Wang, Qun (2011) “The sum numbers and the integral sum numbers of the graph K n\E(Pn-1)”, Utilitas Mathematica , 86. Available at: https://utilitasmathematica.com/index.php/Index/article/view/757 (Accessed: 8 May 2026).