@article{GDZPPN002340135, title = {The cone of curves of a K3 surface.}, journal = {Mathematische Annalen}, volume = {300}, year = {1994}, pages = {681-692}, zbl = {0813.14026}, url = {http://dml.mathdoc.fr/item/GDZPPN002340135} }
Kovács, Sándor J. The cone of curves of a K3 surface.. Mathematische Annalen, Tome 300 (1994) pp. 681-692. http://gdmltest.u-ga.fr/item/GDZPPN002340135/