An enumeration problem is solved for labeled consistent bipartite tournaments, and a sharp formula is obtained.
通过讨论，解决了标定一致二部竞赛图的计数问题，并获得了一个简明计算公式。
The homeomorphism classification of graph like manifolds can be transformed into a 2 edge colouring enumeration problem for graphs.
图式流形的同胚分类可转化为图的一类2 -边着色计数问题。
In this paper, we mainly discuss the enumeration problem of the equivalence class of 3-nilpotent matrix defined in normal number fields.
主要对定义在一般数域上的3 -幂零矩阵的相似等价类的个数问题进行探讨。
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