@article{10_4153_CJM_1994_074_4,
     author = {Tokunaga, Hiro-o},
     title = {On {Dihedral} {Galois} {Coverings}},
     journal = {Canadian journal of mathematics},
     pages = {1299--1317},
     year = {1994},
     volume = {46},
     number = {6},
     doi = {10.4153/CJM-1994-074-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-074-4/}
}