@article{MZ_1921__11_167653,
     author = {L. Neder},
     title = {\"Uber die {Koeffizientensumme} einer beschr\"ankten {Potenzreihe}},
     journal = {Mathematische Zeitschrift},
     pages = {115--123},
     publisher = {mathdoc},
     volume = {11},
     year = {1921},
     zbl = {48.0326.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1921__11_167653/}
}