@article{
    BNS2004:ci,
    author = {Brewka, Gerhard and Niemel{\"a}, Ilkka and Syrj{\"a}nen, Tommi},
    note = "",
    title = "Logic Programs with Ordered Disjunction",
    url = "http://www.tcs.hut.fi/~ini/papers/",
    journal = "Computational Intelligence",
    number = "2",
    month = "",
    volume = "20",
    flags = "SA-53695",
    year = "2004",
    pages = "333--357"
}