@article{PORMA_1971__30_3_115150,
     author = {Hadwiger, H. and Schaer, Jonathan},
     title = {Studie zur kombinatorischen {Geometrie} zentralsymmetrischer {Eik\"orper}},
     journal = {Portugaliae mathematica},
     pages = {145--152},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1971},
     mrnumber = {0303414},
     zbl = {0232.52003},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1971__30_3_115150/}
}