@misc{cryptoeprint:2004:282,
    author = {Ventzislav Nikov and Svetla Nikova},
    title = {New Monotone Span Programs from Old},
    howpublished = {Cryptology ePrint Archive, Report 2004/282},
    year = {2004},
    url = {http://eprint.iacr.org/2004/282},
}