@article{MZ_1930__32_168229,
     author = {J., Karamata},
     title = {\"Uber die {Hardy-Littlewoodsche} {Umkehrung} des {Abelschen} {Stetigkeitsastzes}},
     journal = {Mathematische Zeitschrift},
     pages = {319--320},
     publisher = {mathdoc},
     volume = {32},
     year = {1930},
     zbl = {56.0210.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1930__32_168229/}
}