Quinlan85'

@article{DBLP:journals/ngc/Quinlan85,
  author    = {J. Ross Quinlan},
  title     = {Internal Consistency in Plausible Reasoning Systems},
  journal   = {New Generation Comput.},
  volume    = {3},
  number    = {2},
  year      = {1985},
  pages     = {157-180},
  ee        = {http://dx.doi.org/10.1007/BF03037067},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}