@article{05555824,
title = {Geodesically complete Lorentzian metrics on some homogeneous 3 manifolds.},
journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]},
volume = {4},
year = {2008},
doi = {10.3842/SIGMA.2008.088},
zbl = {1162.53312},
language = {en},
url = {http://dml.mathdoc.fr/item/05555824}
}
Bromberg, Shirley; Medina, Alberto. Geodesically complete Lorentzian metrics on some homogeneous 3 manifolds.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 4 (2008) . doi : 10.3842/SIGMA.2008.088. http://gdmltest.u-ga.fr/item/05555824/