@misc{cryptoeprint:2012:283,
    author = {Deep Singh and Maheshanand Bhaintwal},
    title = {Some properties of q-ary functions based on spectral analysis},
    howpublished = {Cryptology ePrint Archive, Report 2012/283},
    year = {2012},
    url = {http://eprint.iacr.org/2012/283},
}