Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1710139 | Applied Mathematics Letters | 2008 | 4 Pages |
Abstract
Let G=(V,E)G=(V,E) be a graph and NG[v]NG[v] the closed neighborhood of a vertex vv in GG. For k∈Nk∈N, the minimum cardinality of a set D⊆VD⊆V with |NG[v]∩D|≥k
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Guangjun Xu, Liying Kang, Erfang Shan, Hong Yan,