@article{JRAM_1893__111_148891,
     author = {K. Zsigmondy},
     title = {Zur {Verallgemeinerung} der {Function} ...(m) in der {Zahlentheorie.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {344--346},
     publisher = {mathdoc},
     volume = {111},
     year = {1893},
     zbl = {25.0270.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1893__111_148891/}
}