%0 Journal Article %A Su-Shing Chen %T Complete Homogeneous Riemannian Manifolds of Negative Sectional Curvature. %J Commentarii mathematici Helvetici %D 1975 %P 115-122 %V 50 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1975__50_139612/ %F CMH_1975__50_139612