@article{01873033,
title = {A connected Lie group equals the square of the exponential image.},
journal = {Journal of Lie Theory},
volume = {13},
year = {2003},
pages = {307-309},
zbl = {1022.22005},
language = {en},
url = {http://dml.mathdoc.fr/item/01873033}
}
Wüstner, Michael. A connected Lie group equals the square of the exponential image.. Journal of Lie Theory, Tome 13 (2003) pp. 307-309. http://gdmltest.u-ga.fr/item/01873033/