VolkmannZ05'

@article{DBLP:journals/dam/VolkmannZ05,
  author    = {Lutz Volkmann and
               Bohdan Zelinka},
  title     = {Signed domatic number of a graph},
  journal   = {Discrete Applied Mathematics},
  volume    = {150},
  number    = {1-3},
  year      = {2005},
  pages     = {261-267},
  ee        = {http://dx.doi.org/10.1016/j.dam.2004.08.010},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}