@article{CMH_1989__64_1_140169,
     author = {Claire Voisin},
     title = {Composantes de petite codimension du lieu de {Noether-Lefschetz.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {515--526},
     publisher = {mathdoc},
     volume = {64},
     number = {1},
     year = {1989},
     zbl = {0724.14029},
     url = {http://geodesic.mathdoc.fr/item/CMH_1989__64_1_140169/}
}