@misc{cryptoeprint:2010:497,
    author = {Tao Shi and Dongdai Lin},
    title = {Number formula and degree level of ergodic polynomial functions over $\mathbb{Z}$/$2^{n}\mathbb{Z}$ and generalized result of linear equation on ergodic power-series T-Function},
    howpublished = {Cryptology ePrint Archive, Report 2010/497},
    year = {2010},
    url = {http://eprint.iacr.org/2010/497},
}