In this paper we investigate co-hypergraphs, i.
本文主要研究反超图,即只含反超边的超图。
WT5,5”BZ] This paper discusses the minimum edge number of a 3-uniform co hypergraph and gives an upper bound of the minimum number of co hyperedges of 3 uniform co hyergraphs with upper chromatic number 2.
主要讨论了 3一致反超图的最小边数问题 ,给出了上色数为 2的 3一致反超图的最小边数的一个上界 。
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