@article{JRAM_1828__3_183099,
     author = {C.G.J. Jacobi},
     title = {Note sur la d\'ecomposition d'un nombre donn\'e en quatre quarr\'es.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {191--191},
     publisher = {mathdoc},
     volume = {3},
     year = {1828},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1828__3_183099/}
}