@inproceedings{GlimmKazakov:08:RoleConjunctions,
  title = "Role Conjunctions in Expressive Description Logics",
  author = "Birte Glimm and Yevgeny Kazakov",
  year = "2008",
  booktitle = "LPAR",
  isbn = "978-3-540-89438-4",
  pages = "391-405",
  publisher = "Springer",
  series = "Lecture Notes in Computer Science",
  url = "http://dx.doi.org/10.1007/978-3-540-89439-1_28",
  volume = "5330",
}