@article{MAN_1930__103_159442,
     author = {J. Ridder},
     title = {Einige charakteristische {Eigenschaften} von me{\ss}baren {Mengen} und {Funktionen}},
     journal = {Mathematische Annalen},
     pages = {697--709},
     publisher = {mathdoc},
     volume = {103},
     year = {1930},
     zbl = {56.0228.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1930__103_159442/}
}