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[期刊论文] 作者:XuYINFENG, 来源:高校应用数学学报:英文版 年份:1996
Abstract. Let S be a set of finite plauar points. A llne segment L(p, q) with p, q E Sis called a stable line segment of S, if there is no Line segment with two...
[期刊论文] 作者:XUYINFENG,FUXIAOBING, 来源:高校应用数学学报:英文版 年份:1995
Given a complete graph with vertex set X and subsets X1,X2,...,Xn, the problem of finding a subgraph G with minimum number of edges such that for every i= 1, 2,...
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