@article{MAN_1885__25_182613,
     author = {Papperitz},
     title = {Ueber verwandte {s-Functionen.}},
     journal = {Mathematische Annalen},
     pages = {212--221},
     publisher = {mathdoc},
     volume = {25},
     year = {1885},
     zbl = {17.0377.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1885__25_182613/}
}