@inproceedings{DBLP:conf/dexa/FlescaG98,
  author    = {Sergio Flesca and
               Sergio Greco},
  title     = {Declarative Semantics for Active Rules},
  booktitle = {DEXA},
  year      = {1998},
  pages     = {871-880},
  ee        = {http://dx.doi.org/10.1007/BFb0054542},
  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}
}