%0 Journal Article %A Asperti, A. C. %A Dajczer, M. %T Conformally Flat Riemannian Manifolds as Hypersurfaces of the Light Cone %J Canadian mathematical bulletin %D 1989 %P 281-285 %V 32 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-041-8/ %R 10.4153/CMB-1989-041-8 %F 10_4153_CMB_1989_041_8