@article{MZ_1934__38_168517,
     author = {V. V. Levin},
     title = {\"Uber die {Koeffizientensummen} einiger {Klassen} von {Potenzreihen}},
     journal = {Mathematische Zeitschrift},
     pages = {565--590},
     publisher = {mathdoc},
     volume = {38},
     year = {1934},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1934__38_168517/}
}