%0 Journal Article %A Takeshi Sumitomo %T On a certain class of Riemannian homogeneous spaces %J Colloquium Mathematicum %D 1972 %P 129-133 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-129-133/ %R 10.4064/cm-26-1-129-133 %G en %F 10_4064_cm_26_1_129_133