@inproceedings{
    kmu95,
    author = {Kilpel{\"a}inen, P. and Mannila, Heikki and Ukkonen, E.},
    pages = "252--260",
    booktitle = "Computational Learning Theory, Second European Conference, EuroCOLT'95",
    year = "1995",
    editors = "Paul Vitanyi",
    title = "MDL learning of unions of simple pattern languages from Positive Examples"
}