@article{GDZPPN002239833, title = {Birational invariants in the case of prime characteristic.}, journal = {Manuscripta mathematica}, volume = {95}, year = {1998}, pages = {413-430}, zbl = {0922.14010}, url = {http://dml.mathdoc.fr/item/GDZPPN002239833} }
Müller, D.; Brückmann, P. Birational invariants in the case of prime characteristic.. Manuscripta mathematica, Tome 95 (1998) pp. 413-430. http://gdmltest.u-ga.fr/item/GDZPPN002239833/