%0 Journal Article %A Speiser, Robert %T Vanishing criteria and the Picard group for projective varieties of low codimension %J Compositio Mathematica %D 1980 %P 13-21 %V 42 %N 1 %I Sijthoff et Noordhoff International Publishers %U http://www.numdam.org/item/CM_1980__42_1_13_0/ %G en %F CM_1980__42_1_13_0