@misc{cryptoeprint:2010:507,
    author = {Lilya Budaghyan  and  Tor Helleseth},
    title = {On isotopisms of commutative presemifields and CCZ-equivalence of functions},
    howpublished = {Cryptology ePrint Archive, Report 2010/507},
    year = {2010},
    url = {http://eprint.iacr.org/2010/507},
}