@article{GDZPPN00223257X,
title = {On the existence of components of the Noether-Lefschetz Locus with given codiemsnion.},
journal = {Manuscripta mathematica},
volume = {70},
year = {1991},
pages = {341-358},
zbl = {0769.14018},
url = {http://dml.mathdoc.fr/item/GDZPPN00223257X}
}
Ciliberto, Ciro; Lopez, Angelo Felico. On the existence of components of the Noether-Lefschetz Locus with given codiemsnion.. Manuscripta mathematica, Tome 70 (1991) pp. 341-358. http://gdmltest.u-ga.fr/item/GDZPPN00223257X/