@article{GDZPPN002204509,
title = {On the regularity and rationality of certain elements of finite order in Lie groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {374},
year = {1987},
pages = {40-48},
zbl = {0604.22011},
url = {http://dml.mathdoc.fr/item/GDZPPN002204509}
}
Pianzola, A. On the regularity and rationality of certain elements of finite order in Lie groups.. Journal für die reine und angewandte Mathematik, Tome 374 (1987) pp. 40-48. http://gdmltest.u-ga.fr/item/GDZPPN002204509/