@article{MZ_1926__24_175010,
     author = {V. V. Jarnik},
     title = {\"Uber bedingt konvergente {Reihen}},
     journal = {Mathematische Zeitschrift},
     pages = {715--732},
     publisher = {mathdoc},
     volume = {24},
     year = {1926},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MZ_1926__24_175010/}
}