TY - JOUR AU - Nicholas Katz TI - Algebraic Solutions of Differential Equations (p-Curvature and the Hodge Filtration). JO - Inventiones mathematicae PY - 1972 SP - 1 EP - 118 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1972__18_142177/ ID - IM_1972__18_142177 ER -