TY - JOUR AU - Speiser, Robert TI - Vanishing criteria and the Picard group for projective varieties of low codimension JO - Compositio Mathematica PY - 1980 SP - 13 EP - 21 VL - 42 IS - 1 PB - Sijthoff et Noordhoff International Publishers UR - http://www.numdam.org/item/CM_1980__42_1_13_0/ LA - en ID - CM_1980__42_1_13_0 ER -