Circular Chromatic Numbers and Fractiona
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G.J. Chang; L. Huang; X. Zhu
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Article
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1998
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Elsevier Science
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English
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This paper studies circular chromatic numbers and fractional chromatic numbers of distance graphs G(Z , D) for various distance sets D. In particular, we determine these numbers for those D sets of size two, for some special D sets of size three, for