%0 Journal Article %A Marta Dabrowska %A Filip Defever %A Ryszard Deszcz %A Dorota Kowalczyk %T Semisymmetry and Ricci-symmetry for Hypersurfaces of Semi-euclidean Spaces %J Publications de l'Institut Mathématique %D 2000 %P 103 %V _N_S_67 %N 81 %I mathdoc %U http://geodesic.mathdoc.fr/item/PIM_2000_N_S_67_81_a9/ %G en %F PIM_2000_N_S_67_81_a9