%0 Journal Article %1 Perez_09 %A Pérez, Jorge %A Arenas, Marcelo %A Gutierrez, Claudio %C New York, NY, USA %D 2009 %I ACM %J ACM Transactions on Database Systems %K %N 3 %P 1--45 %R http://doi.acm.org/10.1145/1567274.1567278 %T Semantics and complexity of SPARQL %V 34

@article{Perez_09, added-at = {2013-01-11T15:19:43.000+0100}, address = {New York, NY, USA}, author = {P\'{e}rez, Jorge and Arenas, Marcelo and Gutierrez, Claudio}, biburl = {https://www.bibsonomy.org/bibtex/2b26a3ea664c107c1fb86661ba33502f5/jpcik}, doi = {http://doi.acm.org/10.1145/1567274.1567278}, groups = {public}, interhash = {89d5714162b1e73fe62ef1b1e2702c9c}, intrahash = {b26a3ea664c107c1fb86661ba33502f5}, issn = {0362-5915}, journal = {ACM Transactions on Database Systems}, keywords = {}, number = 3, pages = {1--45}, publisher = {ACM}, timestamp = {2013-01-11T15:19:43.000+0100}, title = {Semantics and complexity of {SPARQL}}, username = {jpcik}, volume = 34, year = 2009 }