PerezAG09'

BibTeX

@article{DBLP:journals/tods/PerezAG09,
  author    = {Jorge P{\'e}rez and
               Marcelo Arenas and
               Claudio Gutierrez},
  title     = {Semantics and complexity of SPARQL},
  journal   = {ACM Trans. Database Syst.},
  volume    = {34},
  number    = {3},
  year      = {2009},
  ee        = {http://doi.acm.org/10.1145/1567274.1567278},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}