An edge colouring of multigraphs

We consider a strict k-colouring of a multigraph G as a surjection f from the vertex set of G into a set of colours {1,2,…,k} such that, for every non-pendant vertex χ of G, there exist at least two edges incident to χ and coloured by the same colour. The maximum number of colours in a strict edge c...

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Bibliographic Details
Main Author: Mario Gionfriddo, Alberto Amato
Format: Article
Language:English
Published: Vladimir Andrunachievici Institute of Mathematics and Computer Science 2007-07-01
Series:Computer Science Journal of Moldova
Online Access:http://www.math.md/files/csjm/v15-n2/v15-n2-(pp212-216).pdf