%0 Journal Article %A Calvaruso, G. %T Einstein-Like Lorentz Metrics and Three-Dimensional Curvature Homogeneity of Order One %J Canadian mathematical bulletin %D 2010 %P 412-424 %V 53 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-052-7/ %R 10.4153/CMB-2010-052-7 %F 10_4153_CMB_2010_052_7