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A Note on Graph Pebbling

โœ Scribed by Andrzej Czygrinow; Glenn Hurlbert; H.A. Kierstead; William T. Trotter


Book ID
106048105
Publisher
Springer Japan
Year
2002
Tongue
English
Weight
110 KB
Volume
18
Category
Article
ISSN
0911-0119

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## dedicated to professor w. t. tutte on the occasion of his eightieth birtday It is known that the chromatic number of a graph G=(V, E) with V= [1, 2, ..., n] exceeds k iff the graph polynomial f G => ij # E, i<j (x i &x j ) lies in certain ideals. We describe a short proof of this result, using