@article{MZ_1939__45_168843,
     author = {O. Perron},
     title = {\"Uber {Bruwiersche} {Reihen}},
     journal = {Mathematische Zeitschrift},
     pages = {127--141},
     publisher = {mathdoc},
     volume = {45},
     year = {1939},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1939__45_168843/}
}