@article{JRAM_1851__42_183347,
     author = {C.G.J. Jacobi},
     title = {Auszug zweier {Schreiben} des {Professor} {Jacobi} an {Herrn} {Director} {Hansen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {12--31},
     publisher = {mathdoc},
     volume = {42},
     year = {1851},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1851__42_183347/}
}