@article{02100138,
title = {Homogeneous Lorentzian structures on some G\"odel-Levichev's spacetimes, and associated reductive decompositions.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {8},
year = {2003},
pages = {45-51},
zbl = {1062.53059},
language = {en},
url = {http://dml.mathdoc.fr/item/02100138}
}
Gadea, P.M.; Ramos, Ana Primo. Homogeneous Lorentzian structures on some Gödel-Levichev's spacetimes, and associated reductive decompositions.. Balkan Journal of Geometry and its Applications (BJGA), Tome 8 (2003) pp. 45-51. http://gdmltest.u-ga.fr/item/02100138/