@misc{cryptoeprint:2007:379,
    author = {Xiangyong Zeng and  Lei Hu and  Yang Yang and Wenfeng Jiang},
    title = {On The Inequivalence Of Ness-Helleseth APN Functions},
    howpublished = {Cryptology ePrint Archive, Report 2007/379},
    year = {2007},
    url = {http://eprint.iacr.org/2007/379},
}