%0 Journal Article %A Falvio Angelini %T Ample divisors on the blow up of P3 at points. %J Manuscripta mathematica %D 1997 %P 39-48 %V 93 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156284/ %F MM2_1997__93_4_156284