@inproceedings{DBLP:conf/ijcai/Pitt03,
  author    = {Jeremy Pitt},
  title     = {Constitutive Rules for Agent Communication Languages},
  booktitle = {IJCAI},
  year      = {2003},
  pages     = {691-698},
  crossref  = {DBLP:conf/ijcai/2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ijcai/2003,
  editor    = {Georg Gottlob and
               Toby Walsh},
  title     = {IJCAI-03, Proceedings of the Eighteenth International Joint
               Conference on Artificial Intelligence, Acapulco, Mexico,
               August 9-15, 2003},
  booktitle = {IJCAI},
  publisher = {Morgan Kaufmann},
  year      = {2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}