@article{GDZPPN002326450,
title = {On the Noether-Lefschetz Theorem and Some Remarks on Codimension-two Cycles.},
journal = {Mathematische Annalen},
volume = {270},
year = {1985},
pages = {31-52},
zbl = {0552.14011},
url = {http://dml.mathdoc.fr/item/GDZPPN002326450}
}
Harris, Joe; Griffiths, Phillip. On the Noether-Lefschetz Theorem and Some Remarks on Codimension-two Cycles.. Mathematische Annalen, Tome 270 (1985) pp. 31-52. http://gdmltest.u-ga.fr/item/GDZPPN002326450/