JohnsonMMW79'

@article{DBLP:journals/jacm/JohnsonMMW79,
  author    = {Donald B. Johnson and
               Webb Miller and
               Brian Minnihan and
               Celia Wrathall},
  title     = {Reducibility Among Floating-Point Graphs},
  journal   = {J. ACM},
  volume    = {26},
  number    = {4},
  year      = {1979},
  pages     = {739-760},
  ee        = {http://doi.acm.org/10.1145/322154.322164},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}