@article{ASENS_2015__48_1_171_0,
     author = {Ramis, Jean-Pierre and Sauloy, Jacques},
     title = {The $q$-analogue of the wild fundamental group and the inverse problem of the {Galois} theory of~$q$-difference equations},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {171--226},
     publisher = {Soci\'et\'e Math\'ematique de France. Tous droits r\'eserv\'es},
     volume = {Ser. 4, 48},
     number = {1},
     year = {2015},
     doi = {10.24033/asens.2241},
     mrnumber = {3335841},
     zbl = {1386.39018},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.2241/}
}