Forbidden Structures for Planar Perfect Consecutively Colourable Graphs
A consecutive colouring of a graph is a proper edge colouring with posi- tive integers in which the colours of edges incident with each vertex form an interval of integers. The idea of this colouring was introduced in 1987 by Asratian and Kamalian under the name of interval colouring. Sevast- janov...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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University of Zielona Góra
2017-05-01
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| Series: | Discussiones Mathematicae Graph Theory |
| Subjects: | |
| Online Access: | https://doi.org/10.7151/dmgt.1958 |