AbiteboulG91'

@article{DBLP:journals/tods/AbiteboulG91,
  author    = {Serge Abiteboul and
               St{\'e}phane Grumbach},
  title     = {A Rule-Based Language with Functions and Sets},
  journal   = {ACM Trans. Database Syst.},
  volume    = {16},
  number    = {1},
  year      = {1991},
  pages     = {1-30},
  ee        = {http://doi.acm.org/10.1145/103140.103141},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}