@article{10_37236_1569,
     author = {Xuding Zhu},
     title = {Circular chromatic number of planar graphs of large odd girth},
     journal = {The electronic journal of combinatorics},
     year = {2001},
     volume = {8},
     number = {1},
     doi = {10.37236/1569},
     zbl = {0969.05022},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1569/}
}