TY - JOUR AU - V. E. Voskresenskii TI - On the question of the structure of the subfield of invariants of a cyclic group of automorphisms of the field $\mathbf Q(x_1,\dots,x_n)$ JO - Izvestiya. Mathematics PY - 1970 SP - 371 EP - 380 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1970_4_2_a5/ LA - en ID - IM2_1970_4_2_a5 ER -