Relational Expressive Power of Constraint Query Languages.

Michael Benedikt, Guozhu Dong, Leonid Libkin, Limsoon Wong: Relational Expressive Power of Constraint Query Languages. J. ACM 45(1): 1-34(1998)

@article{DBLP:journals/jacm/BenediktDLW98,
  author    = {Michael Benedikt and
               Guozhu Dong and
               Leonid Libkin and
               Limsoon Wong},
  title     = {Relational Expressive Power of Constraint Query Languages},
  journal   = {J. ACM},
  volume    = {45},
  number    = {1},
  year      = {1998},
  pages     = {1-34},
  ee        = {db/journals/jacm/BenediktDLW98.html, http://doi.acm.org/10.1145/273865.273870},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

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