AbiteboulV91'

BibTeX

@article{DBLP:journals/jcss/AbiteboulV91,
  author    = {Serge Abiteboul and
               Victor Vianu},
  title     = {Datalog Extensions for Database Queries and Updates},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {43},
  number    = {1},
  year      = {1991},
  pages     = {62-124},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}