@article{MAN_1994__300_2_165275,
     author = {S\'andor J. Kov\'acs},
     title = {The cone of curves of a {K3} surface.},
     journal = {Mathematische Annalen},
     pages = {681--692},
     publisher = {mathdoc},
     volume = {300},
     number = {2},
     year = {1994},
     zbl = {0813.14026},
     url = {http://geodesic.mathdoc.fr/item/MAN_1994__300_2_165275/}
}