@inproceedings{Wolff88b,
  address = { Strasbourg },
  author = {Wolff, Karl Erich},
  booktitle = { Actes $\rm 19^e$ S{\'e}minaire Lotharingien
         de Combinatoire },
  interhash = {77e1091cb126c954859c2d49735df9f5},
  intrahash = {636f9c377e208ea8d873e0a51195d566},
  pages = { 85-96 },
  publisher = { Publication de l'Institut de Recherche
         Math{\'e}matique Avanc{\'e}e  },
  title = { Einf{\"u}hrung in die Formale Begriffsanalyse },
  year = { 1988 }
}