@article{MZ_1931__33_168276,
     author = {B., Rothe},
     title = {Zur {Abelschen} {Integralgleichung}},
     journal = {Mathematische Zeitschrift},
     pages = {375--387},
     year = {1931},
     volume = {33},
     zbl = {0001.06502},
     url = {http://geodesic.mathdoc.fr/item/MZ_1931__33_168276/}
}