@article{JRAM_1895__114_148949,
     author = {H. von Mangoldt},
     title = {Zu {Riemanns} {Abhandlung} },
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {255--305},
     publisher = {mathdoc},
     volume = {114},
     year = {1895},
     zbl = {26.0215.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1895__114_148949/}
}