@article{JDM_1917__25_145489,
     author = {E. Haentzschel},
     title = {\"Uber die {Kongruenz} ... .},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {284--284},
     publisher = {mathdoc},
     volume = {25},
     year = {1917},
     url = {http://geodesic.mathdoc.fr/item/JDM_1917__25_145489/}
}