@article{ELMA_1975__30_141160,
     author = {H. Hadwiger},
     title = {\"Uber die {Fl\"acheninhalte} ebener {Schnitte} konvexer {K\"orper.}},
     journal = {Elemente der Mathematik},
     pages = {97--102},
     publisher = {mathdoc},
     volume = {30},
     year = {1975},
     zbl = {0315.52005},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1975__30_141160/}
}