%0 Journal Article %A E. Ballico %A M. Beltrametti %T On 2-Spannedness for the adjunction mapping. %J Manuscripta mathematica %D 1988 %P 447-458 %V 61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155325/ %F MM2_1988__61_4_155325