@article{MZ_1949__51_169080,
     author = {A., Dinghas},
     title = {Neuer {Beweis} einer versch\"arften {Minkowskischen} {Ungleichung} f\"ur konvexe {K\"orper}},
     journal = {Mathematische Zeitschrift},
     pages = {306--316},
     publisher = {mathdoc},
     volume = {51},
     year = {1949},
     zbl = {0030.41302},
     url = {http://geodesic.mathdoc.fr/item/MZ_1949__51_169080/}
}