@inproceedings{DBLP:conf/dexa/KorvinQHK98,
  author    = {Andr{\'e} de Korvin and
               Gerald Quirchmayr and
               S. Hashemi and
               Robert M. Kleyle},
  title     = {Rule Extraction Using Rough Sets When Membership Values
               Are Intervals},
  booktitle = {DEXA},
  year      = {1998},
  pages     = {841-850},
  ee        = {http://dx.doi.org/10.1007/BFb0054539},
  crossref  = {DBLP:conf/dexa/1998},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/dexa/1998,
  editor    = {Gerald Quirchmayr and
               Erich Schweighofer and
               Trevor J. M. Bench-Capon},
  title     = {Database and Expert Systems Applications, 9th International
               Conference, DEXA '98, Vienna, Austria, August 24-28, 1998,
               Proceedings},
  booktitle = {DEXA},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {1460},
  year      = {1998},
  isbn      = {3-540-64950-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}