@misc{cryptoeprint:2009:637,
    author = {Xiao-shan Gao and Zhenyu Huang},
    title = {Efficient Characteristic Set Algorithms for Equation Solving in Finite Fields and Application in Analysis of Stream Ciphers},
    howpublished = {Cryptology ePrint Archive, Report 2009/637},
    year = {2009},
    url = {http://eprint.iacr.org/2009/637},
}