@misc{cryptoeprint:2013:332,
    author = {Mikhail S. Lobanov},
    title = {A method for obtaining lower bounds on the higher order nonlinearity of Boolean function},
    howpublished = {Cryptology ePrint Archive, Report 2013/332},
    year = {2013},
    url = {https://eprint.iacr.org/2013/332},
}