@article{PPN235181684_0305+dmdlog43,
title = {On the causal structure of Lorentzian Lie groups. A globality theorem for Lorentzian cones in certain solvable Lie algebras.},
journal = {Mathematische Annalen},
volume = {305},
year = {1996},
pages = {343-354},
zbl = {0854.22007},
url = {http://dml.mathdoc.fr/item/PPN235181684_0305+dmdlog43}
}
Mittenhuber, Dirk. On the causal structure of Lorentzian Lie groups. A globality theorem for Lorentzian cones in certain solvable Lie algebras.. Mathematische Annalen, Tome 305 (1996) pp. 343-354. http://gdmltest.u-ga.fr/item/PPN235181684_0305+dmdlog43/