TY - JOUR AU - Pacheco, Amilcar TI - A Note on Relations Between the Zeta-Functions of Galois Coverings of Curves Over Finite Fields JO - Canadian mathematical bulletin PY - 1990 SP - 282 EP - 285 VL - 33 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-046-x/ DO - 10.4153/CMB-1990-046-x ID - 10_4153_CMB_1990_046_x ER -