LiauL92'

@article{DBLP:journals/ai/LiauL92,
  author    = {Churn-Jung Liau and
               Bertrand I-Peng Lin},
  title     = {Abstract Minimality and Circumscription},
  journal   = {Artif. Intell.},
  volume    = {54},
  number    = {2},
  year      = {1992},
  pages     = {381-396},
  ee        = {http://dx.doi.org/10.1016/0004-3702(92)90050-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}