TY - JOUR AU - X. Rong TI - The Existence of Polarized F-structure on Volume Collapsed 4-manifolds. JO - Geometric and functional analysis PY - 1993 SP - 474 EP - 501 VL - 3 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/GFA_1993__3_6_58143/ ID - GFA_1993__3_6_58143 ER -