@article{PORMA_1957__16_1_114784,
     author = {Hadwiger, H.},
     title = {Ueber {Eibereiche} mit gemeinsamer {Treffgeraden}},
     journal = {Portugaliae mathematica},
     pages = {23--29},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1957},
     mrnumber = {0099015},
     zbl = {0081.16404},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1957__16_1_114784/}
}