TY - JOUR AU - Defever, Filip AU - Deszcz, Ryszard TI - On Riemannian manifolds satisfying a certain curvature condition imposed on the Weyl curvature tensor JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1993 SP - 27 EP - 34 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1993__32_1_a3/ LA - en ID - AUPO_1993__32_1_a3 ER -