@article{MZ_1930__32_168235,
     author = {Fr., L\"osch},
     title = {\"Uber nichtfortsetzbare {Potenzreihen} mit {L\"ucken}},
     journal = {Mathematische Zeitschrift},
     pages = {415--421},
     publisher = {mathdoc},
     volume = {32},
     year = {1930},
     zbl = {56.0960.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1930__32_168235/}
}