@article{JRAM_1898__119_149035,
     author = {B. Igel},
     title = {Zur {Theorie} der {Zweitheilung} elliptischer {Functionen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {50--64},
     publisher = {mathdoc},
     volume = {119},
     year = {1898},
     zbl = {29.0385.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1898__119_149035/}
}