@article{CM_1980__42_1_13_0,
     author = {Speiser, Robert},
     title = {Vanishing criteria and the {Picard} group for projective varieties of low codimension},
     journal = {Compositio Mathematica},
     pages = {13--21},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {42},
     number = {1},
     year = {1980},
     mrnumber = {594480},
     zbl = {0471.14027},
     language = {en},
     url = {http://www.numdam.org/item/CM_1980__42_1_13_0/}
}