@article{MAN_1883__21_157067,
     author = {Pringshem},
     title = {Ueber die {Multiplication} bedingt convergenter {Reihen}},
     journal = {Mathematische Annalen},
     pages = {327--378},
     publisher = {mathdoc},
     volume = {21},
     year = {1883},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1883__21_157067/}
}