Simultaneously Uniquely Circular Colourable and Uniquely Fractional Colourable Graphs
博士 === 國立中山大學 === 應用數學系研究所 === 94 === This thesie discusses uniquely circular colourable and uniquely fractional colourable graphs. Suppose G = (V;E) is a graph and r ¸ 2 is a real number. A circular r-colouring of G is a mapping f : V (G) ! [0; r) such that for any edge xy of G, 1 · jf(x) ¡ f(y)j ·...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2006
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Online Access: | http://ndltd.ncl.edu.tw/handle/99346751270596706705 |