@article{ELMA_1946__1_140423,
     author = {H. Hadwiger},
     title = {Kleine {Studie} zum {Tangentialpolyeder.}},
     journal = {Elemente der Mathematik},
     pages = {11--12},
     publisher = {mathdoc},
     volume = {1},
     year = {1946},
     zbl = {0061.38204},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1946__1_140423/}
}