𝔖 Bobbio Scriptorium
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On 3-chromatic hypergraphs

✍ Scribed by J. Beck


Book ID
107748281
Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
401 KB
Volume
24
Category
Article
ISSN
0012-365X

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We consider a natural generalization of the chromatic polynomial of a graph. Let the symbol f (x 1 ,...,x m ) (H, Ξ») denote a number of different Ξ»-colourings of a hypergraph H = (X, E), where X = {v 1 , . . . , v n } and E = {e 1 , . . . , e m }, satisfying that in an edge e i there are used at lea