Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1885__25_182616, author = {Harnack}, title = {Ueber den {Inhalt} von {Punktmengen}}, journal = {Mathematische Annalen}, pages = {241--250}, publisher = {mathdoc}, volume = {25}, year = {1885}, url = {http://geodesic.mathdoc.fr/item/MAN_1885__25_182616/} }
Harnack. Ueber den Inhalt von Punktmengen. Mathematische Annalen, Tome 25 (1885), pp. 241-250. http://geodesic.mathdoc.fr/item/MAN_1885__25_182616/