Freitag92'

@inproceedings{DBLP:conf/lpar/Freitag92,
  author    = {Burkhard Freitag},
  title     = {Extending Deductive Database Languages by Embedded Implications},
  booktitle = {LPAR},
  year      = {1992},
  pages     = {84-95},
  ee        = {http://dx.doi.org/10.1007/BFb0013051},
  crossref  = {DBLP:conf/lpar/1992},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/lpar/1992,
  editor    = {Andrei Voronkov},
  title     = {Logic Programming and Automated Reasoning,International
               Conference LPAR'92, St. Petersburg, Russia, July 15-20,
               1992, Proceedings},
  booktitle = {LPAR},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {624},
  year      = {1992},
  isbn      = {3-540-55727-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}