Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4652884 | Electronic Notes in Discrete Mathematics | 2007 | 8 Pages |
Abstract
Motivated by previous results on distance constrained labelings and coloring of squares of K4-minor free graphs, we show that for every p⩾q⩾1, there exists Δ0 such that every K4-minor free graph G with maximum degree Δ⩾Δ0 has an L(p,q)-labeling of span at most q⌊3Δ/2⌋. The obtained bound is the best possible.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics