@article{MZ_1952__56_169285,
     author = {J. Karamata},
     title = {Ein {Satz} \"uber die {Abschnitte} einer {Potenzreihe.}},
     journal = {Mathematische Zeitschrift},
     pages = {219--222},
     publisher = {mathdoc},
     volume = {56},
     year = {1952},
     zbl = {0046.06301},
     url = {http://geodesic.mathdoc.fr/item/MZ_1952__56_169285/}
}