@article{ASNSP_1999_4_28_2_273_0, author = {D\`ebes, Pierre}, title = {Galois covers with prescribed fibers : the {Beckmann-Black} problem}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {273--286}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 28}, number = {2}, year = {1999}, mrnumber = {1736229}, zbl = {0954.12002}, language = {en}, url = {http://www.numdam.org/item/ASNSP_1999_4_28_2_273_0/} }