@inproceedings{
    kmueurocolt,
    author = "Kivinen, J. and Mannila, Heikki and Ukkonen, E.",
    pages = "35-36",
    booktitle = "Computational Learning Theory: EuroCOLT'93",
    year = "1994",
    editors = "J. Shawe-Taylor and M. Anthony",
    title = "Learning rules with local exceptions"
}