@article{JRAM_1831__7_146720,
     author = {Sophie Germain},
     title = {M\'emoire sur la coubure des surfaces.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--29},
     publisher = {mathdoc},
     volume = {7},
     year = {1831},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1831__7_146720/}
}