@article{MAN_1930__103_159411,
     author = {H. Bohr},
     title = {\"Uber analytische fastperiodische {Funktionen}},
     journal = {Mathematische Annalen},
     pages = {1--14},
     year = {1930},
     volume = {103},
     url = {http://geodesic.mathdoc.fr/item/MAN_1930__103_159411/}
}