@misc{cryptoeprint:2008:237,
    author = {O.A. Logachev and D.S. Nazarova},
    title = {Local Affinity Based Inversion of Filter Generators},
    howpublished = {Cryptology ePrint Archive, Report 2008/237},
    year = {2008},
    url = {http://eprint.iacr.org/2008/237},
}