Christofides71'

BibTeX

@article{DBLP:journals/cj/Christofides71,
  author    = {Nicos Christofides},
  title     = {An Algorithm fot the Chromatic Number of a Graph},
  journal   = {Comput. J.},
  volume    = {14},
  number    = {1},
  year      = {1971},
  pages     = {38-39},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}