@article{lmcs:904,
    title      = {Answering Non-Monotonic Queries in Relational Data Exchange},
    author     = {Andre Hernich},
    url        = {https://lmcs.episciences.org/904},
    doi        = {10.2168/LMCS-7(3:9)2011},
    journal    = {Logical Methods in Computer Science},
    issn       = {1860-5974},
    volume     = {Volume 7, Issue 3},
    eid        = 9,
    year       = {2011},
    month      = {Sep},
    keywords   = {Computer Science - Databases, Computer Science - Logic in Computer Science, cs.LO},
}