Acta Mathematica Scientia, vol.22, no.3, pp.346-358, 2002 (SCI-Expanded)
In this paper the authors investigate hypersurfaces M of a semi-Euclidean space Esn+1, n ≥ 4, satisfying (αC + βR) · H = LkQ(g, Hk), k = 1,2,3. Using obtained results they show additional curvature properties of investigated hypersurfaces.