The polynomial method for list-colouring extendability of outerplanar graphs

12/16/2019
by   Przemysław Gordinowicz, et al.
0

We restate theorems of Hutchinson on list-colouring extendability for outerplanar graphs in terms of non-vanishing monomials in a graph polynomial, this way obtaining Alon-Tarsi equivalent for her work. This allows to simplify the proofs as well as obtain more general results.

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