TY - JOUR AU - R. Lidl AU - Harald Niederreiter TI - On orthogonal systems and permutation polynomials in several variables JO - Acta Arithmetica PY - 1972 SP - 257 EP - 265 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-22-3-257-265/ DO - 10.4064/aa-22-3-257-265 LA - en ID - 10_4064_aa_22_3_257_265 ER -