Claude Carlet Keqin Feng An Infinite Class of Balanced Vectorial Boolean Functions with Optimum Algebraic Immunity and Good Nonlinearity. 1-11 2009 IWCC http://dx.doi.org/10.1007/978-3-642-01877-0_1 conf/codcry/2009 db/conf/codcry/iwcc2009.html#CarletF09