@article{JRAM_1891__108_148822,
     author = {Paul G\"unther},
     title = {Zur {Theorie} der elliptischen {Functionen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {256--265},
     year = {1891},
     volume = {108},
     zbl = {23.0472.02},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1891__108_148822/}
}