@article{GDZPPN00222903X, title = {On 2-Spannedness for the adjunction mapping.}, journal = {Manuscripta mathematica}, volume = {61}, year = {1988}, pages = {447-458}, zbl = {0661.14005}, url = {http://dml.mathdoc.fr/item/GDZPPN00222903X} }
Ballico, E.; Beltrametti, M. On 2-Spannedness for the adjunction mapping.. Manuscripta mathematica, Tome 61 (1988) pp. 447-458. http://gdmltest.u-ga.fr/item/GDZPPN00222903X/