@misc{cryptoeprint:2013:475,
    author = {Pascale Charpin and Gohar M. Kyureghyan},
    title = {A note on verifying the APN property},
    howpublished = {Cryptology ePrint Archive, Report 2013/475},
    year = {2013},
    url = {https://eprint.iacr.org/2013/475},
}