751 search results - page 18 / 151 » The Distinguishing Chromatic Number |
58
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CMA
2010
14 years 10 months ago
2010
68
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JCT
2011
14 years 7 months ago
2011
86
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JGT
2011
14 years 7 months ago
2011
115
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ARSCOM
2006
15 years 22 days ago
2006
In this paper we define the concept of clique number of uniform hypergraph and study its relationship with circular chromatic number and clique number. For every positive integer ...
143
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IPL
2006
15 years 20 days ago
2006
A homomorphism from an oriented graph G to an oriented graph H is an arc-preserving mapping from V (G) to V (H), that is (x)(y) is an arc in H whenever xy is an arc in G. The orie...