@article{ELMA_1957__12_140670,
     author = {H. Hadwiger and H. Bieri},
     title = {Zum {Problem} des vollst\"andigen {Ungleichungssystems} f\"ur konvexe {Rotationsk\"orper.}},
     journal = {Elemente der Mathematik},
     pages = {101--108},
     publisher = {mathdoc},
     volume = {12},
     year = {1957},
     zbl = {0080.15505},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1957__12_140670/}
}