%0 Journal Article %A G. I. Kruchkovich %A Gu Chao Hao %T The semireducibility criterion for homogeneous Riemannian spaces %J Doklady Akademii Nauk %D 1958 %P 1183-1186 %V 120 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_120_6_a3/ %G ru %F DAN_1958_120_6_a3