@misc{cryptoeprint:2007:063,
    author = {Lilya Budaghyan and Claude Carlet and Gregor Leander},
    title = {Constructing new APN functions from known ones},
    howpublished = {Cryptology ePrint Archive, Report 2007/063},
    year = {2007},
    url = {http://eprint.iacr.org/2007/063},
}