@article{2170,
author = {Hadwiger, H.},
title = {Beweis einer extremaleigenschaft der symmetrischen Kugelzone},
journal = {Portugaliae mathematica},
volume = {7},
year = {1948},
pages = {73-85},
zbl = {0032.18901},
mrnumber = {0028597},
language = {de},
url = {http://dml.mathdoc.fr/item/2170}
}
Hadwiger, H. Beweis einer extremaleigenschaft der symmetrischen Kugelzone. Portugaliae mathematica, Tome 7 (1948) pp. 73-85. http://gdmltest.u-ga.fr/item/2170/