@article{CMH_1936__9_138688,
     author = {Charles Blanc},
     title = {Les surfaces de {Riemann} des fonctions m\'eromorphes.},
     journal = {Commentarii mathematici Helvetici},
     pages = {335--368},
     publisher = {mathdoc},
     volume = {9},
     year = {1936},
     zbl = {0017.12003},
     url = {http://geodesic.mathdoc.fr/item/CMH_1936__9_138688/}
}