TY - JOUR AU - J.-H. Eschenburg AU - C. Olmos TI - Rank and symmetry of Riemannian manifolds. JO - Commentarii mathematici Helvetici PY - 1994 SP - 483 EP - 500 VL - 69 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1994__69_4_140350/ ID - CMH_1994__69_4_140350 ER -