@article{JRAM_1880__89_183437,
     author = {A. Radicke},
     title = {Zur {Theorie} der {Eulerschen} {Zahlen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {257--261},
     publisher = {mathdoc},
     volume = {89},
     year = {1880},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1880__89_183437/}
}