@article{MZ_1933__36_168392,
     author = {W., Blaschke},
     title = {\"Uber die {Schwerpunkte} von {Eibereichen}},
     journal = {Mathematische Zeitschrift},
     pages = {166--166},
     year = {1933},
     volume = {36},
     zbl = {0005.17802},
     url = {http://geodesic.mathdoc.fr/item/MZ_1933__36_168392/}
}