论文部分内容阅读
给出了图的边函数控制数的一个下界.特殊地,证明了N阶正则图的边函数控制数γS′(G)≥0,同时也指出了文［1］中两个定理的错误“,”In this paper we give a lower bound for the edge function domination numbers of graphs.As a special case,we prove that γ s′(G)≥0 for any regular graph G,and show that the two results in are not true