@article{MZ_1934__38_168525,
     author = {A. Ostrowski},
     title = {Bemerkung zur vorstehenden {Note} von {Herrn} {S.Warschawski} {(S.} 669)},
     journal = {Mathematische Zeitschrift},
     pages = {684--686},
     publisher = {mathdoc},
     volume = {38},
     year = {1934},
     zbl = {0009.26102},
     url = {http://geodesic.mathdoc.fr/item/MZ_1934__38_168525/}
}