@article{JRAM_1832__9_146794,
     author = {C.G.J. Jacobi},
     title = {Observatio arithmetica de numero classium divisorum quadraticorum formae yy + {Azz,} designante {A} numerum primum formae 4n+3.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {189--192},
     publisher = {mathdoc},
     volume = {9},
     year = {1832},
     language = {la},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1832__9_146794/}
}