@article{JRAM_1883__95_148569,
     author = {G. Frobenius},
     title = {Ueber die principale {Transformation} der {Thetafunctionen} mehrerer {Variabeln.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {264--296},
     publisher = {mathdoc},
     volume = {95},
     year = {1883},
     zbl = {15.0438.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1883__95_148569/}
}