@article{MAN_1890__37_157512,
     author = {Pringsheim},
     title = {Zur {Theorie} der {Dirichlet'schen} {Reihen}},
     journal = {Mathematische Annalen},
     pages = {38--60},
     year = {1890},
     volume = {37},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1890__37_157512/}
}