@misc{cryptoeprint:2010:009,
    author = {Xuelian Li and Yupu Hu and Juntao Gao},
    title = {The Lower Bounds on the Second Order Nonlinearity of Cubic Boolean Functions},
    howpublished = {Cryptology ePrint Archive, Report 2010/009},
    year = {2010},
    url = {http://eprint.iacr.org/2010/009},
}