@article{MAN_1903__57_158107,
     author = {A. Hurwitz},
     title = {\"Uber die {Fourierschen} {Konstanten} integrierbarer {Funktionen}},
     journal = {Mathematische Annalen},
     pages = {425--446},
     publisher = {mathdoc},
     volume = {57},
     year = {1903},
     zbl = {34.0414.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1903__57_158107/}
}