@inproceedings { MR2436335,
author = { Langevin, Philippe and Leander, Gregor and McGuire, Gary },
title  = { Kasami bent functions are not equivalent to their duals },
booktitle = { Finite fields and applications },
pages = { 187--197 },
publisher = { Amer. Math. Soc. },
series  = { Contemp. Math. },
address = { Providence, RI },
volume  = { 461 },
year = {2008},
}