@article{1200771834,
author = {Nomizu, Katsumi},
title = {Left-invariant Lorentz metrics on Lie groups},
journal = {Osaka J. Math.},
volume = {16},
number = {1},
year = {1979},
pages = { 143-150},
language = {en},
url = {http://dml.mathdoc.fr/item/1200771834}
}
Nomizu, Katsumi. Left-invariant Lorentz metrics on Lie groups. Osaka J. Math., Tome 16 (1979) no. 1, pp. 143-150. http://gdmltest.u-ga.fr/item/1200771834/