@article{MAN_1904__58_158118,
     author = {Adolf Kneser},
     title = {Untersuchungen \"uber die {Darstellung} willk\"urlicher {Funktionen} in der mathematischen {Physik}},
     journal = {Mathematische Annalen},
     pages = {81--147},
     publisher = {mathdoc},
     volume = {58},
     year = {1904},
     zbl = {34.0428.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1904__58_158118/}
}