@misc{cryptoeprint:2012:574,
    author = {A. D. Myasnikov and A. Ushakov},
    title = {Quantum algorithm for the discrete logarithm problem for matrices over finite group rings},
    howpublished = {Cryptology ePrint Archive, Report 2012/574},
    year = {2012},
    url = {http://eprint.iacr.org/2012/574},
}