@inproceedings{conf/vldb/CeriGL86,
  title = "Translation and Optimization of Logic Queries: The Algebraic Approach",
  author = "Stefano Ceri and Georg Gottlob and Luigi Lavazza",
  year = "1986",
  booktitle = "{VLDB'86 Twelfth International Conference on Very Large Data Bases, August 25-28, 1986, Kyoto, Japan, Proceedings}",
  editor = "Wesley W. Chu and Georges Gardarin and Setsuo Ohsuga and Yahiko Kambayashi",
  isbn = "0-934613-18-4",
  pages = "395-402",
  publisher = "Morgan Kaufmann",
  url = "http://www.informatik.uni-trier.de/~ley/db/conf/vldb/CeriGL86.html",
}