Covering symmetric supermodular functions by graphs
Covering symmetric supermodular functions by graphs
复制标题
用图覆盖对称超模函数
DOI:
10.1007/s101070050034
复制
发表时间:
1999
影响因子:
2.7
通讯作者:
A. Frank
中科院分区:
文献类型:
--
作者:
A. Benczúr;A. Frank
The minimum number of edges of an undirected graph covering a symmetric, supermodular set-function is determined. As a special case, we derive an extension of a theorem of J. Bang-Jensen and B. Jackson on hypergraph connectivity augmentation.