@article{BSMF_2004__132_4_591_0, author = {Torrelli, Tristan}, title = {On meromorphic functions defined by a differential system of order $1$}, journal = {Bulletin de la Soci\'et\'e Math\'ematique de France}, pages = {591--612}, publisher = {Soci\'et\'e math\'ematique de France}, volume = {132}, number = {4}, year = {2004}, doi = {10.24033/bsmf.2475}, zbl = {1080.32011}, mrnumber = {2131905}, language = {en}, url = {http://archive.numdam.org/articles/10.24033/bsmf.2475/} }