@article{GDZPPN002314282,
title = {Surjectivity of the Period Map of K 3 Surfaces of Degree 2.},
journal = {Mathematische Annalen},
volume = {229},
year = {1977},
pages = {113-146},
zbl = {0333.32020},
url = {http://dml.mathdoc.fr/item/GDZPPN002314282}
}
Horikawa, Eiji. Surjectivity of the Period Map of K 3 Surfaces of Degree 2.. Mathematische Annalen, Tome 229 (1977) pp. 113-146. http://gdmltest.u-ga.fr/item/GDZPPN002314282/