@article{JDM_1926__34_145703,
     author = {Harald Bohr},
     title = {Fastperiodische {Funktionen.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {25--40},
     publisher = {mathdoc},
     volume = {34},
     year = {1926},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JDM_1926__34_145703/}
}