@article{JRAM_1877__82_148314,
     author = {C. Kostka},
     title = {Ueber {Borchardts} {Function.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {212--229},
     year = {1877},
     volume = {82},
     zbl = {09.0318.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1877__82_148314/}
}