@article{Ganter91,
  author = {Ganter, B. and Reuter, K.},
  interhash = {cfb18381e961f73f905218de0c087433},
  intrahash = {0ebee046908c96c4738af9c19da76ea7},
  journal = {Order},
  pages = {283-290},
  publisher = {Kluwer Academic Publishers},
  title = {Finding all closed sets : A general approach},
  volume = 8,
  year = 1991
}