@article{GDZPPN002071622,
title = {Kleine Studie zum Tangentialpolyeder.},
journal = {Elemente der Mathematik},
volume = {1},
year = {1946},
pages = {11-12},
zbl = {0061.38204},
url = {http://dml.mathdoc.fr/item/GDZPPN002071622}
}
Hadwiger, H. Kleine Studie zum Tangentialpolyeder.. Elemente der Mathematik, Tome 1 (1946) pp. 11-12. http://gdmltest.u-ga.fr/item/GDZPPN002071622/