@misc{cryptoeprint:2009:130,
    author = {Yindong Chen and Peizhong Lu},
    title = {Constructions of Even-variable Boolean Function with Optimum Algebraic Immunity},
    howpublished = {Cryptology ePrint Archive, Report 2009/130},
    year = {2009},
    url = {http://eprint.iacr.org/2009/130},
}