DongK04'

@article{DBLP:journals/dm/DongK04,
  author    = {Feng Ming Dong and
               Khee Meng Koh},
  title     = {On upper bounds for real roots of chromatic polynomials},
  journal   = {Discrete Mathematics},
  volume    = {282},
  number    = {1-3},
  year      = {2004},
  pages     = {95-101},
  ee        = {http://dx.doi.org/10.1016/j.disc.2003.12.005},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}