@article{JRAM_1905__129_149211,
     author = {W. Wirtinger},
     title = {\"Uber eine besondere {Dirchletsche} {Reihe.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {214--219},
     publisher = {mathdoc},
     volume = {129},
     year = {1905},
     zbl = {37.0434.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1905__129_149211/}
}