@article{01211704,
title = {On the geometry of the Virasoro-Bott group.},
journal = {Journal of Lie Theory},
volume = {8},
year = {1998},
pages = {293-309},
zbl = {0945.58005},
language = {en},
url = {http://dml.mathdoc.fr/item/01211704}
}
Michor, P.W.; Ratiu, T.S. On the geometry of the Virasoro-Bott group.. Journal of Lie Theory, Tome 8 (1998) pp. 293-309. http://gdmltest.u-ga.fr/item/01211704/