@article{MZ_1918__2_167476,
     author = {L., Bieberbach},
     title = {\"Uber einen {Osgoodschen} {Satz} aus der {Integralrechnung}},
     journal = {Mathematische Zeitschrift},
     pages = {155--157},
     publisher = {mathdoc},
     volume = {2},
     year = {1918},
     zbl = {46.0429.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1918__2_167476/}
}