@article{MZ_1928__28_168019,
     author = {Th., Kaluza},
     title = {Entwickelbarkeit von {Funktionen} in {Dirichletsche} {Reihen.} {(Erste} {Mitteilung)}},
     journal = {Mathematische Zeitschrift},
     pages = {203--215},
     publisher = {mathdoc},
     volume = {28},
     year = {1928},
     zbl = {54.0296.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1928__28_168019/}
}