TY - JOUR AU - Asperti, A. C. AU - Dajczer, M. TI - Conformally Flat Riemannian Manifolds as Hypersurfaces of the Light Cone JO - Canadian mathematical bulletin PY - 1989 SP - 281 EP - 285 VL - 32 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-041-8/ DO - 10.4153/CMB-1989-041-8 ID - 10_4153_CMB_1989_041_8 ER -