Table of contents : Preface List of participants Table of contents of Volume I Table of contents of Volume II Quelques nouveaux rsultats sur les nombres de Pisot et de Salem Irreducibility of polynomials and arithmetic progressions with equal products of terms Mahlers measure and special values of L-functions some conjectures On the distribution of solutions of Thues equation Linear independence and divided derivatives of a Drinfeld module. I Cubic threefolds with six double points Arithmtique et espaces de modules de revtements On a polynomial with large number of irreducible factors Fractions continues paramtres et critre de Rabinowitsch The Absolute Subspace Theorem and linear equations with unknowns from a multiplicative group On the factorization of polynomials with small Euclidean norm Small Salem numbers Variables separated polynomials, the genus 0 problem and moduli spaces Some polynomial identities related to the abc-conjecture On the distribution of solutions of decomposable form equations Finding small degree factors of lacunary polynomials On the factorization of lacunary polynomials Specializations of some hyperelliptic Jacobians Salem numbers and Pisot numbers from stars On lacunary formal series and their continued fraction expansion The ultra-divergent series .n>_o 0-2n Une remarque sur lquation de Catalan The work of Andrzej Schinzel in number theory Algebraic curves with many rational points over finite fields of characteristic 2 Arf equivalence I The number of irreducible factors of a polynomial, III Identities with covering systems and Appell polynomials Binary recurring sequences and powers, I On Mahlers measure for polynomials in several variables Polynomials that divide many A:-nomials Solution trees of polynomial congruences modulo prime powers The equation a(xn-1)/(x-1)=byq with ab > 1 Transcendence bases of the algebra of vector invariants for a symmetric group Some applications of Schinzels Hypothesis to Diophantine equations On the Milnor exact sequence for rational quadratic forms Some notes on monodromy groups of polynomials Integer valued entire functions on Cartesian products On a conjecture of Schinzel and Tijdeman List of contributors Table of contents of Volume II On some convex lattice polytopes Digital blocks in linear numeration systems On irregularities of distribution in shifts and dilation of integer sequences, II Addition of integer sequences and subsets of real tori Kloosterman sums for the modular group Hecke series values of holomorphic cusp forms in the centre of the critical strip Bounds for frequencies of residues of regular second-order recurrences modulo pr Differential inequalities for Iwaniecs q functions When is the product of two Hecke eigenforms an eigenform? Grandes valeurs de la fonction dk On a multiplicative analogue of Goldbachs conjecture On two conjectures of Sierpinski concerning the arithmetic functions . and . Residue classes free of values of Eulers function Gauss congruence from Dirichlets class number formula and generalizations Note on a variance in the distribution of primes The distribution of modular symbols On the solutions to .(n) = .(n + k) Lattice points in the sphere On the Barban-Davenport-Halberstam theorem: XII The integer points close to a curve III Dirichlet L-functions at the central point The Selberg class: a survey A radically simplified Selberg zeta function for the modular group The Goldbach-Vinogradov Theorem A Tauber theorem and multiplicative functions on permutations Extreme values of Dirichlet L-functions at 1 On the remainder term in the Selberg sieve Newforms for the modular group on spaces of dimension 2 Computational sieving applied to some classical number-theoretic problems Evaluation of mean-values of products of shifted arithmetical functions, II Crible dratosthne et modle de Kubilius Three two-dimensional Weyl steps in the circle problem. III. Exponential integrals and application From quadratic functions to modular functions List of contributors