@article{MAN_1930__102_159390,
     author = {S. Bochner},
     title = {\"Uber gewisse {Differential-} und allgemeinere {Gleichungen,} deren {L\"osungen} fastperiodisch sind. {I.} {Teil.} {Der} {Existenzsatz}},
     journal = {Mathematische Annalen},
     pages = {489--504},
     publisher = {mathdoc},
     volume = {102},
     year = {1930},
     zbl = {55.0863.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1930__102_159390/}
}