TY - JOUR AU - Akito Futaki TI - Scalar-flat closed manifolds not admitting positive scalar curvature metrics. JO - Inventiones mathematicae PY - 1993 SP - 23 EP - 30 VL - 112 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1993__112_3_144094/ ID - IM_1993__112_3_144094 ER -