@article{JRAM_1881__90_148446,
     author = {G. Frobenius},
     title = {Ueber {Relationen} zwischen den {N\"aherungsbr\"uchen} von {Potenzreihen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--17},
     publisher = {mathdoc},
     volume = {90},
     year = {1881},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1881__90_148446/}
}