McMorrisMR98'

@article{DBLP:journals/dam/McMorrisMR98,
  author    = {Fred R. McMorris and
               Henry Martyn Mulder and
               Fred S. Roberts},
  title     = {The Median Procedure on Median Graphs},
  journal   = {Discrete Applied Mathematics},
  volume    = {84},
  number    = {1-3},
  year      = {1998},
  pages     = {165-181},
  ee        = {http://dx.doi.org/10.1016/S0166-218X(98)00003-1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}