𝔖 Bobbio Scriptorium
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A Note on Group Velocity

✍ Scribed by Hayes, M.


Book ID
120151126
Publisher
The Royal Society
Year
1977
Tongue
English
Weight
265 KB
Volume
354
Category
Article
ISSN
0962-8444

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## Abstract We study a concept of group coloring introduced by Jaeger et al. We show that the group chromatic number of a graph with minimum degree Ξ΄ is greater than Ξ΄/(2, ln Ξ΄) and we answer several open questions on the group chromatic number of planar graphs: a construction of a bipartite planar