@article{MZ_1928__28_168006,
     author = {E., Rothe},
     title = {Ein {Beitrag} zum {Cauchyschen} {Problem}},
     journal = {Mathematische Zeitschrift},
     pages = {48--72},
     publisher = {mathdoc},
     volume = {28},
     year = {1928},
     zbl = {54.0497.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1928__28_168006/}
}