@misc{cryptoeprint:2004:259,
    author = {An Braeken, Ventzislav Nikov, Svetla Nikova, Bart Preneel},
    title = {On Boolean Functions with Generalized Cryptographic Properties},
    howpublished = {Cryptology ePrint Archive, Report 2004/259},
    year = {2004},
    url = {http://eprint.iacr.org/2004/259},
}