@article{GDZPPN002262983, title = {Bemerkung zur Potentialtheorie}, journal = {Mathematische Annalen}, volume = {69}, year = {1910}, pages = {107-118}, zbl = {41.0864.01}, url = {http://dml.mathdoc.fr/item/GDZPPN002262983} }
Schmidt, Erhard. Bemerkung zur Potentialtheorie. Mathematische Annalen, Tome 69 (1910) pp. 107-118. http://gdmltest.u-ga.fr/item/GDZPPN002262983/