Chetwynd, Amanda G. and Hilton, A. J. W. and Hoffman, D. G. (1989) On the Δ-subgraph of graphs which are critical with respect to the chromatic index. Journal of Combinatorial Theory : Series B, 46 (2). pp. 240-275. ISSN 0095-8956
Full text not available from this repository.Official URL: http://dx.doi.org/10.1016/0095-8956(89)90045-2
Abstract
The Δ-subgraph of a simple graph G is the subgraph of G induced by the vertices of maximum degree Δ = Δ(G). We show that a non-empty simple graph H can be a Δ-subgraph of a graph G, which is critical with respect to the chromatic index, if and only if H has no vertices of degree 0 or 1.
| Item Type: | Article |
|---|---|
| Journal or Publication Title: | Journal of Combinatorial Theory : Series B |
| Subjects: | Q Science > QA Mathematics |
| Departments: | Faculty of Science and Technology > Mathematics and Statistics VC's Office |
| ID Code: | 20023 |
| Deposited By: | Prof Amanda Chetwynd |
| Deposited On: | 25 Nov 2008 08:51 |
| Refereed?: | No |
| Published?: | Published |
| Last Modified: | 26 Jul 2012 15:36 |
| Identification Number: | |
| URI: | http://eprints.lancs.ac.uk/id/eprint/20023 |
Actions (login required)
| View Item |
