@article{MAN_1880__16_156894, author = {Neumann}, title = {Neue {S\"atze} \"uber das {Newton'sche} {Potential.}}, journal = {Mathematische Annalen}, pages = {432--438}, year = {1880}, volume = {16}, zbl = {12.0715.04}, url = {http://geodesic.mathdoc.fr/item/MAN_1880__16_156894/} }