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@article{DBLP:journals/dm/DongK08a,
author = {Feng Ming Dong and
Khee Meng Koh},
title = {A maximal zero-free interval for chromatic polynomials of
bipartite planar graphs},
journal = {Discrete Mathematics},
volume = {308},
number = {11},
year = {2008},
pages = {2285-2287},
ee = {http://dx.doi.org/10.1016/j.disc.2007.04.063},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
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