@article{MM2_1993__81_3-4_155910, author = {Masahiro Ohno}, title = {An affirmative answer to a question of {Ciliberto.}}, journal = {Manuscripta mathematica}, pages = {437--444}, publisher = {mathdoc}, volume = {81}, number = {3-4}, year = {1993}, zbl = {0805.14026}, url = {http://geodesic.mathdoc.fr/item/MM2_1993__81_3-4_155910/} }