%0 Journal Article %A Gary Mullen %T Permutation polynomials in several variables over finite fields %J Acta Arithmetica %D 1976 %P 107-111 %V 31 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-31-2-107-111/ %R 10.4064/aa-31-2-107-111 %G en %F 10_4064_aa_31_2_107_111