@article{GDZPPN00224540X,
title = {Neue S\"atze \"uber das Newton'sche Potential.},
journal = {Mathematische Annalen},
volume = {16},
year = {1880},
pages = {432-438},
zbl = {12.0715.04},
url = {http://dml.mathdoc.fr/item/GDZPPN00224540X}
}
Neumann. Neue Sätze über das Newton'sche Potential.. Mathematische Annalen, Tome 16 (1880) pp. 432-438. http://gdmltest.u-ga.fr/item/GDZPPN00224540X/