@inproceedings{
    nyberg:trier94,
    author = "Nyberg, Kaisa",
    publisher = "Walter Gruyter \& Co",
    title = "Commutativity in cryptography",
    booktitle = "1st International {Trier} Conference in Functional Analysis",
    responsibleauthor = "Nyberg, Kaisa",
    flags = "copy",
    year = "1996",
    impactfactor = "D2",
    pages = ""
}