%0 Journal Article %A Calvaruso, Giovanni %T Conformally flat Lorentzian three-spaces with various properties of symmetry and homogeneity %J Archivum mathematicum %D 2010 %P 119-134 %V 46 %N 2 %U http://geodesic.mathdoc.fr/item/ARM_2010_46_2_a4/ %G en %F ARM_2010_46_2_a4