TY - JOUR AU - Kani, Ernst TI - Relations Between the Genera and Between the Hasse-Witt Invariants of Galois Coverings of Curves JO - Canadian mathematical bulletin PY - 1985 SP - 321 EP - 327 VL - 28 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-038-0/ DO - 10.4153/CMB-1985-038-0 ID - 10_4153_CMB_1985_038_0 ER -