Yager87'

BibTeX

@article{DBLP:journals/ai/Yager87,
  author    = {Ronald R. Yager},
  title     = {Using Approximate Reasoning to Represent Default Knowledge},
  journal   = {Artif. Intell.},
  volume    = {31},
  number    = {1},
  year      = {1987},
  pages     = {99-112},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}