@misc{cryptoeprint:2007:037,
    author = {Nicholas Kolokotronis and Konstantinos Limniotis and Nicholas Kalouptsidis},
    title = {Best Quadratic Approximations of Cubic Boolean Functions},
    howpublished = {Cryptology ePrint Archive, Report 2007/037},
    year = {2007},
    url = {http://eprint.iacr.org/2007/037},
}