@article{GDZPPN002099322,
title = {F-Isocrystales and De Rham Cohomology. I.},
journal = {Inventiones mathematicae},
volume = {74},
year = {1983},
pages = {159-200},
zbl = {0516.14017},
url = {http://dml.mathdoc.fr/item/GDZPPN002099322}
}
Berthelot, P.; Ogus, A. F-Isocrystales and De Rham Cohomology. I.. Inventiones mathematicae, Tome 74 (1983) pp. 159-200. http://gdmltest.u-ga.fr/item/GDZPPN002099322/