@article{MZ_1930__31_168172,
     author = {A. Kneser},
     title = {Eine {Anwendung} der eindimensionalen {Greenschen} {Funktion}},
     journal = {Mathematische Zeitschrift},
     pages = {270--275},
     publisher = {mathdoc},
     volume = {31},
     year = {1930},
     zbl = {55.0234.04},
     url = {http://geodesic.mathdoc.fr/item/MZ_1930__31_168172/}
}