TY - JOUR AU - Su-Shing Chen TI - Complete Homogeneous Riemannian Manifolds of Negative Sectional Curvature. JO - Commentarii mathematici Helvetici PY - 1975 SP - 115 EP - 122 VL - 50 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1975__50_139612/ ID - CMH_1975__50_139612 ER -