@article{CMH_1946__19_138901,
     author = {H. Hadwiger},
     title = {Eine {Erweiterung} eines {Theorems} von {Steinhaus-Rademacher.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {236--239},
     publisher = {mathdoc},
     volume = {19},
     year = {1946},
     zbl = {0061.09503},
     url = {http://geodesic.mathdoc.fr/item/CMH_1946__19_138901/}
}