@article{ASENS_1997_4_30_3_303_0,
     author = {D\`ebes, Pierre and Douai, Jean-Claude},
     title = {Algebraic covers : field of moduli versus field of definition},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {303--338},
     publisher = {Elsevier},
     volume = {Ser. 4, 30},
     number = {3},
     year = {1997},
     doi = {10.1016/s0012-9593(97)89922-3},
     mrnumber = {98k:11081},
     zbl = {0906.12001},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/s0012-9593(97)89922-3/}
}