@article{10_4153_CMB_1985_038_0,
     author = {Kani, Ernst},
     title = {Relations {Between} the {Genera} and {Between} the {Hasse-Witt} {Invariants} of {Galois} {Coverings} of {Curves}},
     journal = {Canadian mathematical bulletin},
     pages = {321--327},
     year = {1985},
     volume = {28},
     number = {3},
     doi = {10.4153/CMB-1985-038-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-038-0/}
}