@article{01347801,
title = {Continuous rotation invariant valuations on convex sets.},
journal = {Annals of Mathematics. Second Series},
volume = {150},
year = {1999},
pages = {977-1005},
doi = {10.2307/121078},
zbl = {0941.52002},
language = {en},
url = {http://dml.mathdoc.fr/item/01347801}
}
Alesker, S. Continuous rotation invariant valuations on convex sets.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 977-1005. doi : 10.2307/121078. http://gdmltest.u-ga.fr/item/01347801/