Title
m-dominating k-ended trees of l-connected graphs
Abstract
Let k≥2, l≥1 and m≥0 be integers, and let G be an l-connected graph. If there exists a subgraph X of G such that the distance between v and X is at most m for any v∈V(G), then we say that X m-dominates G. A subset S of V(G) is said to be 2(m+1)-stable if the distance between each pair of distinct vertices in S is at least 2(m+1). In this paper, we prove that if G does not have a 2(m+1)-stable set of order at least k+l, then G has an m-dominating tree which has at most k leaves.
Year
DOI
Venue
2017
10.1016/j.akcej.2017.04.004
AKCE International Journal of Graphs and Combinatorics
Keywords
DocType
Volume
Vertex dominating, m-dominating, k-ended tree
Journal
14
Issue
ISSN
Citations 
3
0972-8600
0
PageRank 
References 
Authors
0.34
1
2
Name
Order
Citations
PageRank
Masao Tsugaki13213.71
Guiying Yan219622.92