@article{MZ_1920__6_167555,
     author = {H., Hamburger},
     title = {\"Uber eine {Biemannsche} {Formel} aus der {Theorie} der {Dirichletschen} {Reihen}},
     journal = {Mathematische Zeitschrift},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {6},
     year = {1920},
     zbl = {47.0286.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1920__6_167555/}
}