@article{MAN_1880__16_156893,
     author = {Neumann},
     title = {Neue {S\"atze} \"uber das {Logarithmische} {Potential}},
     journal = {Mathematische Annalen},
     pages = {409--431},
     year = {1880},
     volume = {16},
     zbl = {12.0715.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1880__16_156893/}
}