利用图的可收缩性，证明了三次图中包含给定点集大子集的路。
We shall give long paths of large subsets in cubic graphs by the way of the contractions.
本文综述关于原始图与三次图的可圈度的近期结果并提出一些未解决的问题。
Recent results on primitive graphs and on the cyclability of cubic graphs are reviewed and several open problems are proposed.
图2显示了三次运行这个测试单元之后的产生的html页面。
Figure 2 shows the HTML page generated after three runs of the test suite.
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