@article{GDZPPN002291169,
title = {A Note on Rationality of Divisor Classes on Algebraic Schemata (Separable Case).},
journal = {Mathematische Annalen},
volume = {152},
year = {1963},
pages = {67-70},
zbl = {0161.18102},
url = {http://dml.mathdoc.fr/item/GDZPPN002291169}
}
OORT, F. A Note on Rationality of Divisor Classes on Algebraic Schemata (Separable Case).. Mathematische Annalen, Tome 152 (1963) pp. 67-70. http://gdmltest.u-ga.fr/item/GDZPPN002291169/