Title
L(2, 1)-labeling for brick product graphs.
Abstract
Let G = (V, E) be a graph. Denote d(G)(u, v) the distance between two vertices u and v in G. An L(2, 1)-labeling of is a function such that for any two vertices and , if and if . The span of is the difference between the largest and the smallest number in . The -number of , denoted , is the minimum span over all -labelings of . In this article, we confirm Conjecture 6.1 stated in X. Li et al. (J Comb Optim 25:716-736, 2013) in the case when (i) is even, or (ii) l <= 5 is odd and 0 <= r <= 8.
Year
DOI
Venue
2016
10.1007/s10878-014-9763-8
JOURNAL OF COMBINATORIAL OPTIMIZATION
Keywords
Field
DocType
L(2,1)-labeling,Brick product graph,Graph labeling,Frequency assignment problem
Frequency assignment problem,Discrete mathematics,Graph,Biology,Graph labeling,Brick,Natural science,Agroforestry
Journal
Volume
Issue
ISSN
31
2
1382-6905
Citations 
PageRank 
References 
0
0.34
8
Authors
3
Name
Order
Citations
PageRank
Zehui Shao111930.98
Jin Xu2133.03
Roger K. Yeh352138.16