KwokS88'

@inproceedings{DBLP:conf/iclp/KwokS88,
  author    = {Chor Sang Kwok and
               Marek J. Sergot},
  title     = {Implicit Definition of Logic Programs},
  booktitle = {ICLP/SLP},
  year      = {1988},
  pages     = {374-385},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}