Browsing by Author "Lang, Richard"
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Bruhn, Henning; Lang, Richard; Stein, Maya (Wiley & Sons, 2016)We prove that the list chromatic index of a graph of maximum degree Delta and treewidth <= root 2 Delta -3 is Delta; and that the total chromatic number of a graph of maximum degree and treewidth <= Delta/3+1 is Delta+1. ...
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Lang, Richard (Springer, 2016)It is shown that Halin graphs are -edge-choosable and that graphs of tree-width 3 are -edge-choosable and -total-colourable.