@article{JRAM_1913__143_251673,
     author = {Konrad Knopp},
     title = {Berichtigung zu dem {Aufsatz} },
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {50--50},
     publisher = {mathdoc},
     volume = {143},
     year = {1913},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1913__143_251673/}
}