%0 Journal Article %A Malika Ait Ben Haddou %A Mohamed Boucetta %A Hicham Lebzioui %T Left-invariant Lorentzian Flat Metrics on Lie Groups %J Journal of Lie Theory %D 2012 %P 269-289 %V 22 %N 1 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.669/ %R 10.5802/jolt.669 %F JOLT_2012_22_1_a10