TY - JOUR AU - Eckart Viehweg TI - Weak positivity and the stability of certain Hilbert points. JO - Inventiones mathematicae PY - 1989 SP - 639 EP - 667 VL - 96 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1989__96_1_143691/ ID - IM_1989__96_1_143691 ER -