TY - JOUR AU - Manfred Knebusch TI - On the Uniqueness of Real Closures and the Existence of Real Places JO - Commentarii mathematici Helvetici PY - 1972 SP - 260 EP - 269 VL - 47 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMH_1972__47_139514/ ID - CMH_1972__47_139514 ER -