@misc{cryptoeprint:2011:503,
    author = {Christina Boura and Anne Canteaut},
    title = {On the influence of the algebraic degree of $F^{−1}$ on the algebraic degree of $G \circ F$},
    howpublished = {Cryptology ePrint Archive, Report 2011/503},
    year = {2011},
    url = {http://eprint.iacr.org/2011/503},
}