@article{MAN_1876__10_156731,
     author = {Schr\"oter},
     title = {Zur {Construction} eines \"aquianharmonischen {Systems}},
     journal = {Mathematische Annalen},
     pages = {420--430},
     publisher = {mathdoc},
     volume = {10},
     year = {1876},
     zbl = {08.0355.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1876__10_156731/}
}