对几类特殊图的符号全控制数进行了讨论,分别计算出这几类特殊图的符号全控制数的上下界,并找到了满足这些界的符号控制函数,从而得到了完全图、星图、扇图、轮图以及完全多部图的符号全控制数.
In order to solve signed total domination numbers of some special graphs, upper and lower bounds were calculated, signed total domination functions meeting these bounds were constructed. Signed total domination numbers of complete graph, star, fan, wheel and the complete muhipartite graph were obtained.