Addendum to "On Satisfiability, Equivalence, and Implication Problems Involving Conjunctive Queries in Database Systems".

@article{DBLP:journals/tkde/GuoSW98,
  author    = {Sha Guo and
               Wei Sun and
               Mark Allen Weiss},
  title     = {Addendum to "On Satisfiability, Equivalence, and Implication
               Problems Involving Conjunctive Queries in Database Systems"},
  journal   = {IEEE Trans. Knowl. Data Eng.},
  volume    = {10},
  number    = {5},
  year      = {1998},
  pages     = {863},
  ee        = {db/journals/tkde/GuoSW98.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

Online Edition: IEEE Computer Society DL

References

[1]

Sha Guo, Wei Sun, Mark Allen Weiss: On Satisfiability, Equivalence, and Impication Problems Involving Conjunctive Queries in Database Systems. IEEE Trans. Knowl. Data Eng. 8(4): 604-616(1996) BibTeX

[2]

Charles Elkan: A Decision Procedure for Conjunctive Query Disjointness. PODS 1989: 134-139 BibTeX