%0 Journal Article %A Özen Zengin, Füsun %A Altay Demirbag, Sezgin %T On weakly and pseudo concircular symmetric structures on a Riemannian manifold %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 2008 %P 129-138 %V 47 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_2008__47_1_a11/ %G en %F AUPO_2008__47_1_a11