Sommaire du Fascicule no. 1

On the dimension of the adjoint linear system for threefolds
Degenerate variational inequalities with gradient constraints
Stability of semilinear equations with boundary and pointwise noise
Instability phenomena for the moment problem
A locally contractive metric for systems of conservation laws
On Veech's conjecture for harmonic functions
L 2 estimates for pseudodifferential operators

Sommaire du Fascicule no. 2

Extensions of holomorphic motions
Elimination of L 1 singularities on Hölder peak sets for CR functions
Compensated compactness and one-dimensional elastodynamics
An L 1 -theory of existence and uniqueness of solutions of nonlinear elliptic equations
On Liouville type theorems for second order elliptic differential equations
A relation between the Riemann zeta-function and the hyperbolic laplacian
Duality and distribution cohomology of CR manifolds
Equivariant vector bundles over affine subsets of the projective line

Sommaire du Fascicule no. 3

Proper mappings between Reinhardt domains with an analytic variety on the boundary
A free boundary problem arising in magnetohydrodynamic system
Unbounded symmetric homogeneous domains in spaces of operators
Small analytic solutions to nonlinear weakly hyperbolic systems
Temps de vie précisé et explosion géométrique pour des systèmes hyperboliques quasilinéaires en dimension un d'espace
Dirichlet polynomial approximations to zeta functions

Sommaire du Fascicule no. 4

Periods and duality of p-adic Barsotti-Tate groups
Orbifold Riemann surfaces and the Yang-Mills-Higgs equations
On Šnirel'man's constant
Pseudoconvexity of rigid domains and foliations of hulls of graphs
Imbedding vector fields in scalar parabolic Dirichlet BVP s