%0 Journal Article %A Marlio Paredes Partially supported by COLCIENCIAS--COLOMBIA %A Grant No. 240--2001. Universidad del %T Curvature on reductive homogeneous spaces %J Revista colombiana de matematicas %D 2007 %P 23-37 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_2007_41_1_a2/ %F RCM_2007_41_1_a2