TY - JOUR AU - Malgorzata Glogowska TI - Semi-riemannian Manifolds Whose Weyl Tensor is a Kulkarni--nomizu Square JO - Publications de l'Institut Mathématique PY - 2002 SP - 95 VL - _N_S_72 IS - 86 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/PIM0272095G/ DO - 10.2298/PIM0272095G LA - en ID - 10_2298_PIM0272095G ER -