BrachmanS85'

@article{DBLP:journals/cogsci/BrachmanS85,
  author    = {Ronald J. Brachman and
               James G. Schmolze},
  title     = {An Overview of the KL-ONE Knowledge Representation System},
  journal   = {Cognitive Science},
  volume    = {9},
  number    = {2},
  year      = {1985},
  pages     = {171-216},
  ee        = {http://dx.doi.org/10.1207/s15516709cog0902_1},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}