A Riemannian manifold is said to be an -space if its Ricci tensor is cyclic parallel. This definition extends
easily to the affine case. Here we investigate the torsion free affine surfaces to be -spaces and we study
locally homogeneous -affine surfaces.
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Author(s) | Sy, Alassane , Badji, Ibrahima Moulaye, Diallo, Abdoul Salam, Manga, Bakary |
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