The adjacent vertex distinguishing total chromatic number is obtained for the middle graphs of path, cycle, star and fan graph.
本文考虑了图的中间图的邻点可区别全色数，并确定了路、圈、星图和扇图的中间图的邻点可区别全色数。
In the case of being a unicyclic mixed graph, Fan Yi-Zheng gives a remarkable result on the structure of the eigenvectors corresponding to its smallest eigenvalue.
对于非奇异单圈混合图，范益政给出了其最小特征值所对应特征向量的一个很好结构性质。
The edge chromatic number of join graph with fan and complete balanced bipartite graph was obtained.
得到了扇和完全等二部图联图的边色数。
The edge chromatic number of join graph with fan and complete balanced bipartite graph was obtained.
得到了扇和完全等二部图联图的边色数。
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