Includes bibliographical references.

On Christol's theorem. A generalization to systems of PDEs with logarithmic singularities depending upon parameters ; On Andre's transfer theorem ; Differential modules of bounded spectral norm ; The dic monodromy of a generic abelian scheme in characteristic ; Factorization of Drinfeld singular moduli ; Distinctness of Kloosterman sums ; Intersection formulas for Mumford curves ; eries of Grossencharakters of type _0 for function fields ; A dic cohomological method for the Weierstrass family and its zeta invariants ; Twodimensional systems of Galois representations ; Algebraic identities useful in the computation of Igusa local zeta functions ; Points of finite order on abelian varieties ; The arithmetic and geometry of elliptic surfaces ; Torsionpoints on lowdimensional abelian varieties with complex multiplication ; Primelike subsets of a commutative ring ; Newton polygons and congruence decompositions of unctions over finite fields Francesco Baldassarri and Bruno Chiarellotto ; Francesco Baldassarri and Bruno Chiarellotto ; G Christol and B Dwork ; Richard Crew ; David R Dorman ; Benji Fisher ; Richard M Freije ; David Goss ; Goro Kato ; Michael Larsen ; Margaret M Robinson ; A Silverberg ; Peter F Stiller ; P Van Mulbregt ; Marie A Vitulli ; Da Qing Wan