@inproceedings{
    BNT2003:ijcai,
    author = {Brewka, Gerd and Niemel{\"a}, Ilkka and Truszczy\'nski, Miros{\l}aw},
    publisher = "Morgan Kaufmann Publishers",
    title = "Answer Set Optimization",
    url = "http://www.tcs.hut.fi/~ini/papers/",
    booktitle = "Proceedings of the 18th International Joint Conference on Artificial Intelligence",
    address = "",
    month = "August",
    note = "",
    flags = "SA-53695",
    year = "2003",
    organization = "",
    pages = "867--872"
}