@inproceedings{LukschWille87,
  address = { Wien },
  author = {Luksch, Peter and Wille, Rudolf},
  booktitle = { Contributions to general algebra },
  editor = {Eigenthaler, G. and Kaiser, H. K. and M{\"u}ller, W. B. and N{\"o}bauer, W.},
  interhash = {2ed587cc9ce219bd4c64f2d858d979de},
  intrahash = {250d97a50d9f3b381cc4969a08175132},
  pages = { 213-220 },
  publisher = { H{\"o}lder--Pichler--Tempsky },
  title = { Substitution decomposition of concept
         lattices },
  volume = { 5 },
  year = { 1987 }
}