@article{JRAM_1835__13_146922,
     author = {C.G.J. Jacobi},
     title = {De functionibus duarum variabilium quadrupliciter periodicis, quibus theoria transcendentium {Abelianarum} innititur.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {55--78},
     year = {1835},
     volume = {13},
     language = {la},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1835__13_146922/}
}