@article{GDZPPN002090104,
title = {Algebraic Solutions of Differential Equations (p-Curvature and the Hodge Filtration).},
journal = {Inventiones mathematicae},
volume = {16},
year = {1972},
pages = {1-118},
zbl = {0278.14004},
url = {http://dml.mathdoc.fr/item/GDZPPN002090104}
}
Katz, Nicholas. Algebraic Solutions of Differential Equations (p-Curvature and the Hodge Filtration).. Inventiones mathematicae, Tome 16 (1972) pp. 1-118. http://gdmltest.u-ga.fr/item/GDZPPN002090104/